Main steel grade

Carries out the standard

S460Q,S460QL,S460QL1 S500Q,S500QL,S500QL1, S550Q,S550QL,S550QL1, S620Q,S620QL,S620QL1,



S690Q,S690QL,S690QL1, S890Q,S890QL,



S890QL1, S960Q,S960QL,S960QL1 性能与成份详细



P355M,P355ML1,P355ML2,P420M,P420ML1,P420ML2,





P460M,P460ML1 P460ML2,

S275M,S355M,S420M,S460M,S275ML,

S355ML,S420ML,S460ML







12Mn,15MnVN,16Mn,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) Q850, Q490(A,B,C),SM490Y(A,B)

SM520(B,C),SM570

SS490,SS540

St44-3,St37-2,St52-3,St50-2

St60-2,St70-2

StE315,StE355,StE380

StE420,StE460,StE500,StE520

A572(Gr42,50,55,60,65), A588(GrA,B,C,K), A514(GrA,B,L,E,F,H,J,K,M,P,Q,R,S,T)

A633M(A,C,D,E),A633(GrA,C,D,E),A871(Gr60,65) S235(JR,J0,JRG1, JRG2,J2G3,J2G4)

S275(JR,J0,J2,J2G3,J2G4)

S355(JR,J0,J2,J2G3,J2G4,K,K2G3,K2G4) S450JO

E395,E335,E360

S275N,S275NL,S355N,S355NL

S420N,S420NL,S450JO,S460N,S460NL

50(A,B,C,D,DD,EE,F),40(A,B,C,D,EE)

43(A,B,C,D,EE),55(A,EE,F)

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)

WStE380, WStE420, WStE460, WStE520,TStE380, TStE420 TstE460, TstE520,EstE380, EstE420,EstE460,EstE520

GB1591

GB/T1591

JIS G 3106

JIS G 3101

GB/T16270

JIS G 3106

JIS G 3101

DIN17100

DIN17102

ASTM

EN10025

EN10113

BS4360

专用条件

ISO4950-2

ISO4950-3

ISO630 EN10025-6

Main use：

Makes mechanical device and other structural elements and so on drilling machine, power shovel, electricity drive wheel counter- mine trolley, mineral product automobile, excavator, car loader, bulldozer, each kind of hoist crane, coal mine hydraulic pressure support which the workshop, the general construction and each kind of project machinery, like the mine and each kind of project construction uses.