ASTM A302 Grade A Mn-Mo Alloy Pressure Vessel Plate Plate

Nke a nkọwapụta na-ekpuchi manganese-molybdenum na manganese-molybdenum-nickel alloy efere ezubere karịsịa maka welded boilers na ndị ọzọ nrụgide arịa. ASTM A302 bụ ụdị obere alloy steel nkọwapụta na-ekpuchi 4 dị iche iche akara ule (A, B, C, D), Ọkwa C na D nwere chemical mejupụtara Ni, na otu ọkpụrụkpụ, mkpụrụ na tensile ike nke Grade C bụ otu ọkwa. B, ebe elongation ọnụego nke ọkwa C dị elu. Nke a nkọwa na-ekpuchi manganese-molybdenum na manganese-molybdenum-nickel alloy ígwè efere ezubere karịsịa maka welded boilers na ndị ọzọ nrụgide arịa. ASTM A302 bụ ụdị obere alloy steel nkọwapụta na-ekpuchi 4 dị iche iche akara ule (A, B, C, D), Ọkwa C na D nwere chemical mejupụtara Ni, na otu ọkpụrụkpụ, mkpụrụ na tensile ike nke Grade C bụ otu ọkwa. B, ebe elongation ọnụego nke ọkwa C dị elu. Emepụtara ya maka ụgbọ mmiri nrụgide, igwe ọkụ ọkụ, tankị nchekwa na onye na-agbanwe ọkụ na mmanụ, ọrụ gas.
Ọkpụrụkpụ: 6MM ruo 300MM,
Ogologo: 1500mm ruo 4050mm,
Ogologo: 3000mm ruo 15000mm

A302 Ọkwa A Chemical mejupụtara
Carbon, max	%	Manganese, max	%	Silikoni, max	%	Sulfur max	%
25mm ma ọ bụ n'okpuru	0.2	Nyocha okpomọkụ	0.95-1.30	Nyocha okpomọkụ	0.15-0.40	Ha niile gbara ọkpụrụkpụ	0.035
25-50mm	0.23	Nyocha ngwaahịa	0.87-1.41	Nyocha ngwaahịa	0.13-0.45
ihe karịrị 50 mm	0.25
		Molybdenum max	%	nickel kacha	%	Phosphorus	%
		Nyocha okpomọkụ	0.45-0.60	Nyocha okpomọkụ	…	Ha niile gbara ọkpụrụkpụ	0.035
		Nyocha ngwaahịa	0.41-0.64	Nyocha ngwaahịa	…

Ngwongwo igwe nke A302 Grade A efere igwe	A302 Ọkwa A
Ike tensile, kis [MPa]	75-95 [515-655]
Mpụta ike, min, kis [MPa]	45 [310]
Mgbatị n'ime inch 8 [200 mm], nkeji, %	15
Mgbatị n'ime inch 2 [50 mm], nkeji, %	19