GB/T 21237

GB/T 21237 (Plaques larges et lourdes pour canalisation de pétrole et de gaz naturel)· GB (Chine) · 76 matériaux

Désignation	Groupe de matériaux
PSL1 Grade A	Aciers de construction	chevron_right
PSL1 Grade B	Aciers de construction	chevron_right
PSL1 Grade L210	Aciers de construction	chevron_right
PSL1 Grade L245	Aciers de construction	chevron_right
PSL1 Grade L290	Aciers de construction	chevron_right
PSL1 Grade L320	Aciers de construction	chevron_right
PSL1 Grade L360	Aciers de construction	chevron_right
PSL1 Grade L390	Aciers de construction	chevron_right
PSL1 Grade L415	Aciers de construction	chevron_right
PSL1 Grade L450	Aciers de construction	chevron_right
PSL1 Grade L485	Aciers de construction	chevron_right
PSL1 Grade X42	Aciers de construction	chevron_right
PSL1 Grade X46	Aciers de construction	chevron_right
PSL1 Grade X52	Aciers de construction	chevron_right
PSL1 Grade X56	Aciers de construction	chevron_right
PSL1 Grade X60	Aciers de construction	chevron_right
PSL1 Grade X65	Aciers de construction	chevron_right
PSL1 Grade X70	Aciers de construction	chevron_right
PSL2 Grade BM	Aciers de construction	chevron_right
PSL2 Grade BN	Aciers de construction	chevron_right
PSL2 Grade BQ	Aciers de construction	chevron_right
PSL2 Grade BR	Aciers de construction	chevron_right
PSL2 Grade L245M	Aciers de construction	chevron_right
PSL2 Grade L245N	Aciers de construction	chevron_right
PSL2 Grade L245Q	Aciers de construction	chevron_right
PSL2 Grade L245R	Aciers de construction	chevron_right
PSL2 Grade L290M	Aciers de construction	chevron_right
PSL2 Grade L290N	Aciers de construction	chevron_right
PSL2 Grade L290Q	Aciers de construction	chevron_right
PSL2 Grade L290R	Aciers de construction	chevron_right
PSL2 Grade L320M	Aciers de construction	chevron_right
PSL2 Grade L320N	Aciers de construction	chevron_right
PSL2 Grade L320Q	Aciers de construction	chevron_right
PSL2 Grade L360M	Aciers de construction	chevron_right
PSL2 Grade L360N	Aciers de construction	chevron_right
PSL2 Grade L360Q	Aciers de construction	chevron_right
PSL2 Grade L390M	Aciers de construction	chevron_right
PSL2 Grade L390N	Aciers de construction	chevron_right
PSL2 Grade L390Q	Aciers de construction	chevron_right
PSL2 Grade L415M	Aciers de construction	chevron_right
PSL2 Grade L415N	Aciers de construction	chevron_right
PSL2 Grade L415Q	Aciers de construction	chevron_right
PSL2 Grade L450M	Aciers de construction	chevron_right
PSL2 Grade L450Q	Aciers de construction	chevron_right
PSL2 Grade L485M	Aciers de construction	chevron_right
PSL2 Grade L485Q	Aciers de construction	chevron_right
PSL2 Grade L555M	Aciers de construction	chevron_right
PSL2 Grade L555Q	Aciers de construction	chevron_right
PSL2 Grade L625M	Aciers de construction	chevron_right
PSL2 Grade L690M	Aciers de construction	chevron_right
PSL2 Grade L830M	Aciers de construction	chevron_right
PSL2 Grade X100M	Aciers de construction	chevron_right
PSL2 Grade X120M	Aciers de construction	chevron_right
PSL2 Grade X42M	Aciers de construction	chevron_right
PSL2 Grade X42N	Aciers de construction	chevron_right
PSL2 Grade X42Q	Aciers de construction	chevron_right
PSL2 Grade X42R	Aciers de construction	chevron_right
PSL2 Grade X46M	Aciers de construction	chevron_right
PSL2 Grade X46N	Aciers de construction	chevron_right
PSL2 Grade X46Q	Aciers de construction	chevron_right
PSL2 Grade X52M	Aciers de construction	chevron_right
PSL2 Grade X52N	Aciers de construction	chevron_right
PSL2 Grade X52Q	Aciers de construction	chevron_right
PSL2 Grade X56M	Aciers de construction	chevron_right
PSL2 Grade X56N	Aciers de construction	chevron_right
PSL2 Grade X56Q	Aciers de construction	chevron_right
PSL2 Grade X60M	Aciers de construction	chevron_right
PSL2 Grade X60N	Aciers de construction	chevron_right
PSL2 Grade X60Q	Aciers de construction	chevron_right
PSL2 Grade X65M	Aciers de construction	chevron_right
PSL2 Grade X65Q	Aciers de construction	chevron_right
PSL2 Grade X70M	Aciers de construction	chevron_right
PSL2 Grade X70Q	Aciers de construction	chevron_right
PSL2 Grade X80M	Aciers de construction	chevron_right
PSL2 Grade X80Q	Aciers de construction	chevron_right
PSL2 Grade X90M	Aciers de construction	chevron_right