The Representative Grades:

(1),12Mn,Q420A(15MnVN),Q345A(16Mn),Q390A(15MnV),14MnNb,
Q295(A,B),Q345(A,B,C,D,E),Q390(A,B,C,D,E),Q420(A,B,C,D,E),
Q460(C,D,E), Q500(D,E),Q550(D,E), Q620(D,E),Q690(D,E)

Executive Standard: GB/T1591(GB/T3274)

(2), SM490(A,B,C),SM490Y(A,B), SM520(B,C),SM570,

Executive Standard: JISG3106

(3), St44-3,St52-3,St50-2,

Executive Standard: DIN17100

(4), StE315,StE355,StE380, StE420,StE460,StE500

Executive Standard: DIN17102

(5). A572M(Gr42),A572Gr50, A572Gr60, A572Gr65, A709Gr50, A633M(A,C,D,E),

Executive Standard: ASTM

(6),S275(JR,J0,J2G3,J2G4),S355(JR,J0,J2G3,J2G4),S275N,S275NL,S355N,S355NL, S420N,S420NL,S460N,S460NL,

Executive Standard: EN10025

(7), 50(A,B,C,D,DD,EE,F), 43(A,B,C,D,EE),55(C,EE,F)

Executive Standard: BS4360

(8),SS490,SS540,St60-2,St70-2,K2G3,K2G4),E395,E335,E360,WH60,WH410LK(BB41BF),WH490LK(BB503),E355(DD,E),E460(CC,DD,E),E420(DD,E),E460(DD,E), E550(DD,E),E690(DD,E), Fe430(A,B,C,D), Fe510(B,C,D)

Executive Standards: Special Condition(WYJ)

(9),WDB620,WH60,WH70,BB41BF,BB503,CortenB,SHT60,Q550CFC,1E0650,1E1006

 Executive Standard: Special Condition, WTB

Performance: High-tensile, high yield, good welding performance.

Main Applications:

They are used for manufacturing factory buildings, general construction and engineering plants, such as, drilling machine, excavator, tip lorry with electric wheel, mining dump truck, grab, shovel loader, bulldozer, all kinds of cranes, coalmine hydraulic support and other machinery and related structure units.

Notes:

1.Standard:
GB, ASTM, ASME, JIS, DIN, BS, EN, ISO and relative standards are available for the customers' requirements.

2,The performance of Z15,Z25, Z35 are available for various grades.

3.US Tests:
JB4730, GB/T2970, A435, A577, A588, JISG0801, JISG0901, SEL072, BS5996, NFS04-305 are supplemented by all testing means & devices.

4, Productis Specifications:

Thickness:8mm-650mm,
width:1500mm-4020mm,
Length:3000mm-27000mm.

In view of clinets' different requirements, we can supply more steel plates with various specifications.

5, Delivery States:

Heat treatment facilities for hot-rolled, controlled rolling, normalizing, annealing, tempering,quenching, normalizing plus tempering, quenching and tempering and other delivery states are available for customers' requirements.