[email protected]
  1. Home
  2. >>
  3. Q345D Steel
  4. >>
  5. abs fq56 steel plate

abs fq56 steel plate

As the world's leading steel supplier, we can provide a wide range of steel types, including carbon steel, weathering steel, boiler steel, structural steel, etc., and we can meet customers' requirements in any size, as well as the production of steel and complete plant plans. If you are interested in these aspects, please contact us.

If you are interested in our products, please contact us.

    A36 Steel Plate Midwest Steel & Aluminum

    Steel plate is processed by flame cutting or High Def Plasma cutting. Hi Def Plasma is utilized to sizes 1" and under, over 1" is flame cut. A36 Steel plate has a 36,000 min yield strength. Steel Plate. Steel plate A36 is stocked in all pattern sizes up to 96" x 288" and can be processed to special shapes per print.AB EQ51 Shipbuilding Steel Plate Supplier, China abs fq56 steel plateAB EQ51 Shipbuilding Steel Plate. The shipbuilding steel plate is ABS grade EQ51. Its steel grade is equivalent with CCSEH500, BVEH500, NV E500, GL-E500, KREH51, LREH50, KE51, and RINA-E500. AB/EQ51 shipbuilding steel plate is suitable for offshore drilling platforms, shipping engineering and shipbuilding projects.

    AB EQ70 Shipbuilding Steel Plate Supplier, China abs fq56 steel plate

    AB EQ70 Shipbuilding Steel Plate. AB/EQ70 shipbuilding steel plate is ABS grade EQ70. Its steel grade is equivalent with CCSEH690, BVEH690, NV E690, GL-E690, KREH70, LREH70, KE70, and RINA-E690. The AB/EQ70 is a super high strength steel grade. The test temperature of this steel grade is -40¡æ.AB FQ56 Shipbuilding Steel Plate Supplier, China abs fq56 steel plateAB/FQ56 shipbuilding steel plate is suitable for offshore drilling platforms, shipping engineering and shipbuilding projects. The shipbuilding steel plate is ABS grade FQ56. Its steel grade is equivalent with CCSFH550, BVFH550, NV F550, GL-F550, KRFH56, LRFH55, KF56, and RINA-F550. The AB/FQ56 is a super high strength steel grade.AB/EQ51 Steel plate|ABS Grade EQ51 Z35 manufacturer abs fq56 steel plateJun 02, 2020 · AB/FQ56 Steel plate|ABS Grade FQ56 Z35 manufacturer June 2, 2020; Brief Introduction. Gangsteel is specialized in producing and exporting carbon steel plates, stainless steel plates and carbon steel profile stainless steel profile Material.

    AB/EQ56 (Z35)|ABS EQ56|EQ56 Project|EQ56 steel plate abs fq56 steel plate

    AB/EQ56 (Z35)|ABS EQ56|EQ56 Project|EQ56 steel plate=Gangsteel project 2011819 by admin . Gangsteel Project in ABS EQ56 (Z35) steel plate . 2011 years New project in Ship for Singapore. A. Applicable scope. The technology conditions apply to AB/EQ56 (Z35) steel plate which the thickness is not more than 100mm..AB/FQ56 Steel plate|ABS Grade FQ56 Z35 manufacturer abs fq56 steel plateJun 02, 2020 · AB/FQ56 Steel plate ABS Grade FQ56 Z35 manufacturer . ABS Grade FQ56 meaning,ABS Grade FQ56 shipbuilding steel grade comparison,ABS Grade FQ56 steel,ABS Grade FQ56 steel plate equivalent,ABS Grade FQ56 steel suppliers,ABS Grade FQ56 steel price,ABS Grade FQ56 steel chemical composition,ABS Grade FQ56 steel equivalent,ABS Grade FQ56 steel ABS AH36 DH36 EH36 FH36 steelastm a131 / abs ah36 / abs dh36 / abs eh36 A structural grade of steel plate utilized almost exclusively in the shipbuilding and offshore industries. This grade is defined as Higher Strength with specified minimum yield of 51 KSI.

    ABS DH36 Hot Rolled Steel Plates, ABS DH36 High Tensile abs fq56 steel plate

    ABS/DH36 Shipbuilding steel plates are mainly used for making the offshore oil drilling platform, the hull of ship building and ship repairing, the platform pipe joints and other components.The ABS DH 36 Plate supplied by us are accepted by clients in various spheres of the industries ranging from basic industries such as Sugar, Paper, Textile abs fq56 steel plateABS EH 36 Steel Plate Supplier - ABS Plates Grade EH 36 abs fq56 steel plateStandards & Requirements for ABS EH 36. An applications intended operating environment is vital to consider when deciding between ABS EH 36 steel plate or its sister-grade steel plates. ABS AH 36 can withstand impact forces at +20 degrees Celsius, whereas ABS DH 36 can sustain impact forces at -20 degrees Celsius.ABS EQ51,ABS EQ51 shipbuilding stee plate,ABS EQ51 steel abs fq56 steel plateABS Grade EQ51 Steel. ABS EQ51 shipbuilding steel is a kind of high tensile strength marine steel. All of these steels have been engineered to be optimal long-lived shipbuilding steels.ABS EQ51 shipbuilding steel plates are mainly used for making the offshore oil drilling platform, the hull of ship building and ship repairing, the platform pipe joints and other components.

    ABS EQ56,ABS EQ56 shipbuilding steel plate,ABS EQ56

    All of these steels have been engineered to be optimal long-lived shipbuilding steels.ABS EQ56 shipbuilding steel plates are mainly used for making the offshore oil drilling platform, the hull of ship building and ship repairing, the platform pipe joints and other components.ABS FH36 Steel plate,ABS FH36 ship plate,ABS FH36 steel abs fq56 steel plateABS FH36 steel plate,ABS FH36 steel sheet,ABS Grade FH36 shipbuilding steel price,ABS Grade FH36 steel supplier and manufacturer. ABS FH36 Shipbuilding Steel Description All ABS steels are standard carbon steels. All of these steels have been engineered to be optimal long-lived shipbuilding steels.As with other grades of steel, they have a specific gravity of 7.8.Higher-strength ABS abs fq56 steel plateABS Grade AH32|AB/AH32 Steel plate supplier - GangsteelDec 18, 2018 · AB/FQ56 Steel plate|ABS Grade FQ56 Z35 manufacturer June 2, 2020; Brief Introduction. Gangsteel is specialized in producing and exporting carbon steel plates, stainless steel plates and carbon steel profile stainless steel profile Material.

    ABS Grade B Shipbuilding Steel Plate Supplier, China abs fq56 steel plate

    ABS Grade B Shipbuilding Steel Plate. The steel grade of the ship building plate is ABS grade B. It is equivalent with BVB, CCSB, NV B, GL-B, KRB, LRB, KB, RINA-B. It is noted that the grade of normalized plate is AB/BN, however, the grade of hot rolled steel and controlled rolled steel is AB/B.ABS Grade E AB/E Steel plate supplier - GangsteelDec 18, 2018 · AB/FQ56 Steel plate|ABS Grade FQ56 Z35 manufacturer June 2, 2020; Brief Introduction. Gangsteel is specialized in producing and exporting carbon steel plates, stainless steel plates and carbon steel profile stainless steel profile Material.ABS Grade E Shipbuilding Steel Plate Supplier, China abs fq56 steel plateABS Grade E Shipbuilding Steel Plate. The steel grade of the ship building plate is ABS grade E. It is equivalent with BVE, CCSE, NV E, GL-E, KRE, LRE, KE, RINA-E. It is noted that the grade of normalized plate is AB/EN, however, the grade of hot rolled steel and controlled rolled steel is AB/E.

    ABS Grade EQ51 Shipbuilding Steel Plate

    Any request for ABS Grade EQ51 Shipbuilding Steel Plate Please Email [email protected] and Tel:0086-371-65652655 Inquiry If you have any request or doubts,Please send message to us,It will be checked for you on time.ABS Grade FH36 AB/FH36 Steel plate supplier - GangsteelDec 18, 2018 · AB/FQ56 Steel plate|ABS Grade FQ56 Z35 manufacturer June 2, 2020; Brief Introduction. Gangsteel is specialized in producing and exporting carbon steel plates, stainless steel plates and carbon steel profile stainless steel profile Material.ABS Grade FQ56,ABS FQ56,ABS FQ56 steelThe higher steel grade ABS FQ56 shipbuilding steel plate are used abnormally owning to its high cost and substitutability.With the minimum yield point at 550 Mpa,and tensile strength within 670-835 Mpa,steel plate ABS Grade FQ56 can bear the higher strength and used to some steel structure parts in ships.At current,Xinsteel is cooperating with Wuyang steel mill about starting rolling the heavy abs fq56 steel plate

    ABS Grade FQ63 Shipbuilding Steel Plate

    Any request for ABS Grade FQ63 Shipbuilding Steel Plate Please Email:[email protected] and Tel:0086-371-65652655 Inquiry If you have any request or doubts,Please send message to us,It will be checked for you on time.ABS Ship Class - Bebon steels - Steel Plate,Steel Plate abs fq56 steel plateABS Steels are types of structural steel which are standardized by the American Bureau of Shipping for use in shipbuilding. ABS steels come many grades in ordinary-strength and two levels of higher-strength specifications.All of these steels have been engineered to be optimal long-lived shipbuilding steels. ABS does permit the use of other steels in shipbuilding, but discourages it, and abs fq56 steel plateABS Shipbuilding Plate Grade AQ BQ CQ DQ EQ FQ 47 51 56 ABS Grade EQ70 Shipbuilding Steel Plate Chemical Composition and Mechanical Property C max Si max Mn P max S max N max. 0.20 0.55 1.70 0.025 0.025 0.020 Yield Strength (MPa) min. Tensile Strength (MPa) Elongation min. % 690 770-940 14

    ABS Steel Plate - Grade A, B, AH36, DH36, EH36 Leeco abs fq56 steel plate

    Material Properties The following material properties are ASTM A131 specifications as required by ABS and will be confirmed on the Mill Test Report. Elongation is dependent on plate thickness, but is listed in a range below. Grade Yield Point (ksi) Tensile Strength (ksi) Min. 2" Elongation % A 34 58-75 22 B 34 58-75 22 D 34 58-75 22 E 34 58-75 22 AH36 51 71-90 20 DH36 51 71-90 20 EH36 51 71-90 abs fq56 steel plateABS Steel Plates - ABS Steel Plate Supplier Universal abs fq56 steel plateUniversal Steel stocks ABS material for use in marine applications.Universals standard stock includes ABS A, ABS EH, & ABS DH material. We have one of the most comprehensive stocking programs of ABS EH/DH material for service centers in the US, as far as thickness and plate ABS shipbuilding steel,ABS certification shipbuilding abs fq56 steel plateABS certification shipbuilding steel. Product :Shipbuilding Steel plate with ABS certification, Shipbuilding Angle steel bar with ABS certification, Bulb flat bar with ABS certification for shipbuilding, L section shipbuilding steel bar with ABS certification. Standard ABS / American Bureau of Shipping. Steel material ABS Ordinary-strength / common strength, shipbuilding steel plate/sheet.

    AISI 1013,1013 Carbon Steel, SAE 1013 Steel Plate-A283GrC abs fq56 steel plate

    Unitedsteel Carbon Plate Factory are specialized in producing and exporting AISI 1013,1013 Carbon Steel, SAE 1013 Steel Plate 1013 AISI-SAE Standard Carbon Steel plates ,Low alloy and high strength steel plate, heavy plate and wide, heavy plate, Which is a large steel plate AISI 1541,1541 Carbon Steel,SAE 1541, 1541 Stock,1541 abs fq56 steel plateAISI 1541,1541 Carbon Steel,SAE 1541, 1541 Stock,1541 Steel Plate Unitedsteel Carbon Plate Factory are specialized in producing and exporting 1541 AISI-SAE Standard Carbon Steel plates ,Low alloy and high strength steel plate, heavy plate and wide, heavy plate, Which is a large steel plate supplier mill at Unitedsteel Group.AQ56,ABS AQ56|AB/AQ56|ABS Grade AQ56|AQ56 Contact Us. Tel 0086-13598879167 Fax 0086-371-88884766 Email [email protected] Skype [email protected] Address Gelin international Building,Zhengzhou city,Henan Province,China

    American Bureau of Shipping/ABS Steel Grades - SSAB

    American Bureau of Shipping/ABS Steel Grades. Many of our SSAB facilities carry and maintain ABS certifications to supply ordinary-strength to high-strength steels with improved toughness and Reduction of Area. Our ABS grades are used in the Ship Building(Marine) Best offer dnv fq56 exportOffer DNV FQ56 steel plate price - Steel Sheets - A516 abs fq56 steel plate LR FQ56 steel for Offshore Structures. NK ABS LR DNV BV GL KR CCS Mild SteelGrade A36 BEBON steel are suppliers of high quality A36 structural steel plate to the shipbuilding industry to specification ASTM A131:BEBON International offer DNV A36 ship plate,DNV A36 shipbuiling steel,DNV A36 price etc.In Stock Now Fast Shipping.Best offer dnv fq56 exportOffer DNV FQ56 steel plate price - Steel Sheets - A516 abs fq56 steel plate LR FQ56 steel for Offshore Structures. NK ABS LR DNV BV GL KR CCS Mild SteelGrade A36 BEBON steel are suppliers of high quality A36 structural steel plate to the shipbuilding industry to specification ASTM A131:BEBON International offer DNV A36 ship plate,DNV A36 shipbuiling steel,DNV A36 price etc.In Stock Now Fast Shipping.

    Buy gl fq56 chemical property in china export,carbon steel abs fq56 steel plate

    World-class ccs grade fq56 steel stock,carbon steel plate abs fq56 steel plate NK grade FQ56 steel property - natural-elements-online. NK FQ56 steel datasheet,A, B,D, A32, A36 D32 and DH36 abs fq56 steel plateNK FQ56 steel datasheet China supplier,Our steel section for shipbuilding products have been certified by classification societies such as CCS, ABS, GL, LR, DNV, BV, NK, KR, RINA and RMRS.Steel grade are A, B,D, A32, A36 abs fq56 steel plateBuy gl fq56 chemical property in china export,carbon steel abs fq56 steel plateWorld-class ccs grade fq56 steel stock,carbon steel plate abs fq56 steel plate NK grade FQ56 steel property - natural-elements-online. NK FQ56 steel datasheet,A, B,D, A32, A36 D32 and DH36 abs fq56 steel plateNK FQ56 steel datasheet China supplier,Our steel section for shipbuilding products have been certified by classification societies such as CCS, ABS, GL, LR, DNV, BV, NK, KR, RINA and RMRS.Steel grade are A, B,D, A32, A36 abs fq56 steel plateCarbon Steel Plate - RyersonOur stock includes a range of sizes and grades that can be difficult to find from a single supplier, including A36 /SA36, A572 Grade 50, A516 Grade 70, A514, AR400, AR500, 1020, 1045, 4140, ABS Grade A, ABS Grade AH36, ABS Grade DH/EH36 and API 2H Grade 50.

    Carbon Steel Plate - Ryerson

    Our stock includes a range of sizes and grades that can be difficult to find from a single supplier, including A36 /SA36, A572 Grade 50, A516 Grade 70, A514, AR400, AR500, 1020, 1045, 4140, ABS Grade A, ABS Grade AH36, ABS Grade DH/EH36 and API 2H Grade 50.DQ56,ABS DQ56,AB/DQ56,AB/DQ56,steel plate Keyword:DQ56,ABS DQ56,AB/DQ56,AB/DQ56 ship steel,DQ56 steel,DQ56 price,DQ56 steel plate, abs grade DQ56. ABS Grade DQ56 Detail productive technology in the following 1. Adopt standard ABS (American Bureau of shipping) 2. DQ56 application fields DQ56 is a super high strength quenched and tempered steel grade.EQ56,ABS EQ56|AB/EQ56|ABS Grade EQ56|EQ56 STEEL EQ56,ABS EQ56|AB/EQ56|ABS Grade EQ56|EQ56 STEEL PLATE Gangsteel is specialized in supplying ABS Extra high strength steel plate in ABS Grade EQ56,ABS Grade AQ56,ABS Grade FQ56,ABS Grade DQ56, and EQ56 STEEL PLATE.

    FQ51,ABS FQ51|AB/FQ51|ABS Grade FQ51,FQ51 STEEL PLATE abs fq56 steel plate

    If you need more stock steel plates in shipbuilding steel plate, please click warehouse sizes. Related steel grades AB/FQ43 , AB/FQ47 , AB/FQ56 , AB/FQ63 ABS Steel Plate GradeFQ56,ABS FQ56|AB/FQ56|ABS Grade FQ56|FQ56 STEEL PLATE abs fq56 steel plateGangsteel is specialized in supplying ABS Extra high strength steel plate in ABS Grade FQ56. For more information of Grade FQ56 steel plate, please check them in following AB/FQ56 Extra high Strength Chemical Composition in Tempering and QuenchingFirst class supplier of ABS FH36 steel plate for abs fq56 steel plateKatalor is First class supplier of ABS FH36 steel plate for shipbuilding. We have more than 13 years history in supplying ABS FH36 steel plate for shipbuilding. ABS FH36 steel plate for shipbuilding can be stocked 5000tons per month.

    KR FQ56 thickness-Kamy Toons STEEL

    AB FQ56 Shipbuilding Steel Plate Supplier, China AB/FQ56 shipbuilding steel plate is suitable for offshore drilling platforms, shipping engineering and shipbuilding projects. The shipbuilding steel plate is ABS grade FQ56. Its steel grade is equivalent with CCSFH550, BVFH550, NV F550, GL F550, KRFH56, LRFH55, KF56, and RINA F550.Steel Plate ABS Grade AH32, ABS Grade AH36 steel abs fq56 steel plate6.Steel Service Cutting, Welding, Sand blasting, Painting, Ultrasonic Test, Z15, Z25, Z35, etc 7.Each Oil Platform will be legibly marked:Manufacturer name or brand/Material specification/Heat number/Dimensi on If you need more details about ABS Grade AH32, ABS Grade AH36 steel, ABS Grade AH40 sheet, please contact me freely.Supply ABS AH36 ABS DH36 ABS EH36 ABS FH36 steel plate abs fq56 steel platePublish:admin , Category:ABS Grade , Browse Click here to get the Trackback URI. Articles related AB/AH36 STEEL PLATE (2013-8-23 16:57:37). ABS DH36|AB/DH36 STEEL PLATE (2013-8-22 17:28:15). AB/DH36, ABS DH36 STEEL PLATE (2013-8-22 15:56:54). AB/EH36|ABS EH36 STEEL PLATE (2013-8-22 15:46:54). AB/FH36|ABS FH36 STEEL PLATE (2013-8-20 17:57:25). ABS|ABS AH36|ABS DH36 steel plate

    Various grades of ABS Shipbuilding steel coil for sale

    Sell ABS Shipbuilding Steel Coil - Grade FH36, AH40,DH40,EH40,FH40,AQ47,EQ47,FQ47,AQ51,EQ51,FQ51,AQ56,DQ56,EQ56,FQ56,AQ63,DQ63,EQ63,FQ63,AQ70,DQ70,EQ70 and Various grades of ABS Shipbuilding steel coil for saleSell ABS Shipbuilding Steel Coil - Grade FH36, AH40,DH40,EH40,FH40,AQ47,EQ47,FQ47,AQ51,EQ51,FQ51,AQ56,DQ56,EQ56,FQ56,AQ63,DQ63,EQ63,FQ63,AQ70,DQ70,EQ70 and Welcome to buy abs grade fq56 price,carbon steel plate abs fq56 steel plateThe higher steel grade ABS FQ56 shipbuilding steel plate are used abnormally owning to its high cost and substitutability.With the minimum yield point at 550 Mpa,and tensile strength within 670-835 Mpa,steel plate ABS Grade FQ56 can bear the higher strength and used to some steel structure parts in ships.At current,BBN Steel is cooperating with Wuyang steel mill about starting rolling the abs fq56 steel plate

    What is ABS grade A steel plate equivalent material steel abs fq56 steel plate

    BBN steel cooperated with LR, DNV, CCS, ABS, BV, GL, NK, KR, RINA and RMRS to do the third party inspection to promise quality of ABS grade A steel plate and so on shipbuilding steel plates in many years. You can book either ABS grade A steel plate, or ABS grade A steel plate equivalent material from BBN steel. We will offer you high quality steel products with rather competitive price.What is the difference between standard A36, AR, and ABS abs fq56 steel plateSep 09, 2019 · However, steel plate has a wide variety of applications outside of building such as marine and offshore equipment, pressure vessels, and military use. Plate thickness start at 3/16 and can go as thick as ten inches. Standard plate sizes that are 48" x 96" and 60" x 120". However, steel plate can be purchased in sizes as large as 120" x 480".dnv fq56 chemical property in china - AISI Steel - Hot abs fq56 steel plateNK grade FQ56 steel property - natural-elements-online. NK FQ56 steel datasheet,A, B,D, A32, A36 D32 and DH36 abs fq56 steel plateNK FQ56 steel datasheet China supplier,Our steel section for shipbuilding products have been certified by classification societies such as CCS, ABS, GL, LR, DNV, BV, NK, KR, RINA and RMRS.Steel grade are A, B,D, A32, A36 D32 and DH36 shipbuilding steel,Available length is 6-16m abs fq56 steel plate

    dnv fq56 chemical property in china - AISI Steel - Hot abs fq56 steel plate

    NK grade FQ56 steel property - natural-elements-online. NK FQ56 steel datasheet,A, B,D, A32, A36 D32 and DH36 abs fq56 steel plateNK FQ56 steel datasheet China supplier,Our steel section for shipbuilding products have been certified by classification societies such as CCS, ABS, GL, LR, DNV, BV, NK, KR, RINA and RMRS.Steel grade are A, B,D, A32, A36 D32 and DH36 shipbuilding steel,Available length is 6-16m abs fq56 steel platekr fq56 property - Carbon Steel Plate FactoryThe higher steel grade ABS FQ56 shipbuilding steel plate are used abnormally owning to its high cost and substitutability.With the minimum yield point at 550 Mpa,and tensile strength within 670 835 Mpa,steel plate ABS Grade FQ56 can bear the higher strength and used to some steel structure parts in ships.At current,Xinsteel is cooperating with Wuyang steel mill about starting rolling the heavykr fq56 property - Carbon Steel Plate FactoryThe higher steel grade ABS FQ56 shipbuilding steel plate are used abnormally owning to its high cost and substitutability.With the minimum yield point at 550 Mpa,and tensile strength within 670 835 Mpa,steel plate ABS Grade FQ56 can bear the higher strength and used to some steel structure parts in ships.At current,Xinsteel is cooperating with Wuyang steel mill about starting rolling the heavy

    offer ccs fq56 in china export - LAB STEEL

    NK FQ56 marine steel sheet exporter DNV F32 marine steel sheet tensile strength NK grade DQ63 shipbuilding steel sheet price DNV F36 marine steel sheet property Shipbuilding Steel Plate factory in China,offer main classification society we cooperate are ABS ,GL, LR, BV, NK,DNV,KR,RINA grade E shipbuilding angle steel is a kind of hotoffer ccs fq56 in china export - LAB STEELNK FQ56 marine steel sheet exporter DNV F32 marine steel sheet tensile strength NK grade DQ63 shipbuilding steel sheet price DNV F36 marine steel sheet property Shipbuilding Steel Plate factory in China,offer main classification society we cooperate are ABS ,GL, LR, BV, NK,DNV,KR,RINA grade E shipbuilding angle steel is a kind of hotquote abs aq56 in china export - Carbon steels - Q235 Mild abs fq56 steel plateAB AQ56 Shipbuilding Steel Plate.AB/AQ56 shipbuilding steel plate is suitable for offshore drilling platforms, shipping engineering and shipbuilding projects. The shipbuilding steel plate is ABS grade AQ56.Its steel grade is equivalent with CCSAH550, BVAH550, NV A550, GL A550, KRAH56, LRAH55, KA56, and RINA A550.

    rmrs fq56 shipbuilding steel - JIS Steel Plate

    rmrs fq56 shipbuilding steel. The world class best rmrs eh36 application,carbon steel . World class rmrs ah32 application,carbon steel plate RMRS EH36 steel application China supplier,Our steel section for shipbuilding products have been certified by classification societies such as CCS, ABS, GL, LR, DNV, BV, NK, KR, RINA and RMRS.Steel grade are A, B,D, A32, A36 D32 and DH36 shipbuilding abs fq56 steel platermrs fq56 shipbuilding steelABS Grade EQ56 Steel - Grade A,B,D,E Shipbuilding steel ABS EQ56 shipbuilding steel is a kind of high tensile strength marine steel. dnv fq56 chemical property in china - AISI Steel - Hotrmrs fq56 shipbuilding steelABS Grade EQ56 Steel - Grade A,B,D,E Shipbuilding steel ABS EQ56 shipbuilding steel is a kind of high tensile strength marine steel. dnv fq56 chemical property in china - AISI Steel - Hot