Product List

Shipbuilding Steel Plate
Pressure Vessel Steel Plate
Low Alloy High Strength Steel
Boiler Steel Plate
Alloy steel plates
Weather resistant steel plate
Wear Resistant Steel Plate
Mould Steel Plate
Shipbuilding Steel Profile
Carbon Steel Plate
Pipeline Steel Plate
HIC|NACE TM0284|NACE MR0175
Stainless Steel Plate

Contact Us

Tel: 0086-371-68080662
       0086-371-68080661
       0086-371-55698848
Fax: 0086-371-88884766
Email: admin@gangsteel.com
Address: Zhengzhou city, New east Area, Henan Province In China

 

ASTM A656 Grade 70|A656 Gr.70|A656 Gr70 steel plate

 

Gangsteel Grade :

A656 Grade 70

Specification:

Thickness 8mm-200mm, Width: 1500-4020mm, Length: 3000-27000mm

Standard:

ASTM A656 Standard Specification for High-Strength Low-Alloy Columbium-Vanadium Structural Steel

Approval By Third Party

ABS, DNV, GL, CCS, LR , RINA, KR, TUV, CE

Classification:

Normalized rolled weldable fine grain structural steels

Gangsteel is specialized in supplying ASTM steel plate in A656 Grade 60 .For more information of A656 Grade 50 steel plates, please check them in following:

Chemical composition % of the Product analysis of grade A656 Grade 70

A656 Grade 70 Chemical Composition

Grade

The Element Max (%)

C

Si

Mn

P

S

V

Ni

Co

A656 Grade 70

0.18

0.6

1.65

0.025

0.035

0.08

0.020

0.10

 

AThe contents of columbium and vanadium shall additionally be in accordance with one of the following:

columbium 0.008-0.10 % with vanadium <0.008 %;

columbium <0.008 % with vanadium 0.008-0.15 %; or

columbium 0.008-0.10 % with vanadium 0.008-0.15 % and columbium plus vanadium not in excess of 0.20 %.

Mechanical properties of grade A656 Grade 70

Grade

Thickness(mm)

Min Yield (Mpa)

Tensile(MPa)

Elongation(%)

A656 Grade 70

8mm-50mm

415Mpa

485Mpa

14%

50mm-200mm

415Mpa

485Mpa

17%

 

Related grades A565 Gr.50|A565 Gr.60| A565 Gr.70 |A565 Gr.80

 

Other Products