ASME SA 387 GRADE 11 Klas 2 ígwè

Dị ka ihe nchara nrụgide maka iji rụọ ọrụ okpomọkụ dị elu, a na-eji ya na ụlọ ọrụ dịgasị iche iche ma dị oke irè, karịsịa na mmanụ, gas na petrochemical ụlọ ọrụ, ebe a na-echekwa mmiri mmiri na gas na okpomọkụ dị elu.
Ọkwa dị elu nke chromium na-enyekwa ezigbo corrosion na oxidation resistance, nke dị mkpa na ngwa gas utoojoo. Biko rụtụ aka na nkọwa ọrụ aka anyị dị n'okpuru maka ASME SA387 Grade 11 Class 2.

Dakọtara

BS	EN	ASTM / ASME	DIN
621 B	–––	SA387-11-2	–––

Nkọwa maka ASME SA387 Ọkwa 11 Alloy Steel Plate
Ọdịnaya Chromium & Molybdenum (dị ka nkọwa ASME siri dị)

Nhọpụta	Chromium aha Ọdịnaya (%)	Molybdenum nkịtị Ọdịnaya (%)
SA387 Ọkwa 11	1.25%	0.50%

Chọrọ tensile maka ASME SA387 ọkwa 11 Alloy Steel Plate Class 2 Plates

Nhọpụta:	Ihe achọrọ:	Nkeji 11
SA387 Ọkwa 11	Ike tensile, ksi [MPa]	75 ruo 100 [515 ruo 690]
	Ike mpụta, min, ksi [MPa]/(0.2% kwụsịrị)	43 [310]
	Mgbatị n'ime inch 8 [200mm], nkeji %	18
	Mgbatị n'ime inch 2 [50mm], nkeji, %	22
	Mbelata mpaghara, min%	–––

Chemical chọrọ maka ASME SA387 Grade 11 Alloy Steel Plate

Ihe		Ngwakọta kemịkalụ (%)
		SA387 Ọkwa 11
Carbon:	Nyocha okpomọkụ:	0.05 - 0.17
	Nyocha ngwaahịa:	0.04 - 0.17
Manganese:	Nyocha okpomọkụ:	0.40 - 0.65
	Nyocha ngwaahịa:	0.35 - 0.73
Phosphorus:	Nyocha okpomọkụ:	0.035
	Nyocha ngwaahịa:	0.035
Sulfur (max):	Nyocha okpomọkụ:	0.035
	Nyocha ngwaahịa:	0.035
Silikon:	Nyocha okpomọkụ:	0.50 - 0.80
	Nyocha ngwaahịa:	0.44 - 0.86
Chromium:	Nyocha okpomọkụ:	1.00 - 1.50
	Nyocha ngwaahịa:	0.94 - 1.56
Molybdenum:	Nyocha okpomọkụ:	0.45 - 0.65
	Nyocha ngwaahịa:	0.45 - 0.70