Tuesday, June 2, 2009

[MW:2303] astm

hi,
What is astm equivalant below materials :
S355J2H_1.0421
S355J2G3C_1.0570
S275J2H_1.0138
S235JTG2C_1.0038
S235JRG2C_1.0038
S235JRG2_1.0038
S235JR_1.0037

THANKS

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