ASME SA 387 GRADE 12 Klas 2 ígwè

ASME SA 387 GRADE 12 Klas 2,ASME SA387 Ọkwa 12 Alloy Steel Plate
Emepụtara maka ojiji na ọrụ okpomọkụ dị elu, bụ chrome molybdenum carbon alloy steel maka ojiji n'ime ụgbọ mmiri nrụgide weldable na igwe ọkụ ụlọ ọrụ.
Ihe na-erite uru site na chromium agbakwunyere nke na-enye ezigbo corrosion na oxidation resistance na-eme ka ọ dị mma maka ngwa ọrụ utoojoo na ụlọ ọrụ mmanụ na gas.

Dakọtara

BS	EN	ASTM / ASME	DIN
620 B	13 CRMO 45	SA387-12-2	13 CRMO 44

Nkọwa maka ASME SA387 Ọkwa 12 Alloy Steel Plate
Ọdịnaya Chromium & Molybdenum (dị ka nkọwa ASME siri dị)

Nhọpụta	Chromium aha Ọdịnaya (%)	Molybdenum nkịtị Ọdịnaya (%)
SA387 Ọkwa 12	1.00%	0.50%

Chọrọ tensile maka ASME SA387 ọkwa 12 Alloy Steel Plate Class 2 Plates

Nhọpụta:	Ihe achọrọ:	Nkeji 12
SA387 Ọkwa 12	Ike tensile, ksi [MPA]	65 ruo 85 [450 ruo 585]
	Ike mpụta, min, ksi [MPa]/(0.2% kwụsịrị)	40 [275]
	Mgbatị n'ime inch 8 [200mm], nkeji %	19
	Mgbatị n'ime inch 2 [50mm], nkeji, %	22
	Mbelata mpaghara, min%	–––

Chemical chọrọ maka ASME SA387 Grade 12 Alloy Steel Plate

Ihe		Ngwakọta kemịkalụ (%)
		ASME SA387 Ọkwa 12
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:	0.15 - 0.40
	Nyocha ngwaahịa:	0.13 - 0.45
Chromium:	Nyocha okpomọkụ:	0.80 - 1.15
	Nyocha ngwaahịa:	0.74 - 1.21
Molybdenum:	Nyocha okpomọkụ:	0.45 - 0.60
	Nyocha ngwaahịa:	0.40 - 0.65