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?????????-??????o???A333-???12Cr1MoVG?????????

????????????18921511196  A33Gr6?????? A33Gr11?????? A33Gr3?????? ??????????С?????????????????????????????????????????????????????????????????????????????????????????????????ˉ?????1??????????????????????o???????o??????????????????????????????????????????????????????????????????????????????罭????????????????????????????????4000???????????????????2000????????????1000?????????????1000????????????????1000????????????????????????????????????????????????????????????????????????????????20#??45#??16Mn(Q345A??Q345B??Q345C??Q345D??Q345E)??????A333-Grade1??Grade3??Grade4??Grade6??Grade7??Grade8??Grade9??Grade10??Grade11??27SiMn??15-42CrM0?????????г???????????????????????????????????????λ???????????????á??????

ASTM A333 GR.6???1??????????

????	????????????
	?H	??
Grade 1	-50	-45
Grade 3	-150	-100
Grade 4	-150	-100
Grade 6	-50	-45
Grade 7	-100	-75
Grade 8	-320	-195
Grade 9	-100	-75
Grade 10	-75	-60

???	???	????????MPa??	????????MPa??	?????????
				?? ??	?? ??
ASTM A333	Grade 1	??380	??205	??35	??25
	Grade 3	??450	??240	??30	??20
	Grade 4	??415	??240	??30	??16.5
	Grade 6	??415	??240	??30	??16.5
	Grade 7	??450	??240	??30	??22
	Grade 8	??690	??515	??22
	Grade 9	??435	??315	??28
	Grade 10	??550	??450	??22
	Grade 11	??450	??240	??18