Category

Product

Standard

Steel Grade

Structural Steel

Carbon Structural Plate

GB/T700
JISG3101

Q235,Q255,Q275
SS400,SS490,SS540

Low-alloy
Structural Plate

GB/T1591
ASTM
EN10025
JISG3106

Q345,Q390
A36,A283,A529
S235-460J0/JR/J2/M/N(L)
SM400,SM490,SM520

Building
Structural Plate

GB/T19879
JISG3136
ASTM

Q345GJ,Q390GJ,Q420GJ,Q460GJ
SN400,SN490
A572,A573

Bridge plate

GB/T714
JISG3106
ASTM

Q345q,Q370q,Q420q
SM490，SM520
A572

Higher-strength
Structural Plate

GB/T16270
ASTM

Q420，Q460，Q500，Q520
A572，A573

Re-rolling Steel

Re-rolling Steel

JIS G3101
SAE J4301

SPHC, SPHD, SPHE
SAE1006, SAE1008

Shipbuilding Steel

Shipbuilding

Rules of the Classification Societies

A,B,D,AH32,AH36

Boiler and Pressure Vessel Steel

Boiler and Vessel Plate

GB713

Q245R,Q345R,Q370R,15CrMoR
13MnNiMoR,12Cr1MoVR

JISG3115

SPV315，SPV355，SPV410

ASTM

A202，A515，A516，A387，A662

JIS3103

SB410，SB450，SB480

EN10028

P235GH,P265GH,P355GH

Pipeline Steel

Pipeline Plate

API 5L,
API 5CT

Gr. A, B, X42-X100
J55, H40, K55

Size

HR Coil

Thickness

1.0-25mm

Width

1000-2000mm

HR Sheet

Thickness

1.8-25mm

Width

1000-2000mm

Length

3000-12000mm

Chequered Plate

Thickness

2.5-12mm

Width

1000-1500mm

Length

3000-12000mm