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ASTM A500 GR.A Corresponding to China Q195 and GR.B Equal China Q235B
Jun 30, 2017

ASTM A500 GR.A Corresponding to China Q195 and GR.B Equal China Q235B

Chemical compositionQ195

C: <0.12

Mn: <0.5

P: <0.035

S: <0.04

Si: <0.3

Physical property

Tensile Strength: 315Mpa-430Mpa

Elongation: >33%


Chemical compositionQ235b

C: <0.2

Mn: <1.4

P: <0.04

S: <0.04

Si: <0.35

Physical property

Tensile Strength: 370Mpa-460Mpa

Elongation: >21%

Q235 Carbon steel plate

Q235 Carbon steel plate


Q235 Carbon steel plate

Q235 Carbon steel plate



The difference of Mechanical property:

1GR AT*S 310MPaYield strength 228MPaElongationminmin25

2GR BT*S 400MPaYield strength 290MPaElongationminmin23

3GR CT*S 427MPaYield strength 317MPaElongationminmin21

4GR DT*S 400MPaYield strength 250MPaElongationminmin23

Standard

1ASTM— — Standard code

2A — —Ferrous metal

3500——Standard Specification for cold formed welding of round and shaped steel and seamless carbon steel structural tubes