ASTM A285 ASTM A283 Steel efere

ASTM A285 ASTM A283 Steel Plate egosipụtara

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ASTM A285 bụ ụdị nkịtị carbon ígwè ezubere maka Fusion-welded mgbali arịa equipments dị ka ji esi mmiri ọkụ, nchekwa tank, okpomọkụ Exchangers, wdg na 3 ígwè akara ule (ọkwa A, Grade B, Grade C) na-ekpuchi tensile ike nso 310-515Mpa , na-emekarị ASTM A285 ígwè efere na-anapụta dị ka-akpọrela ọnọdụ.emere site na ogbugbu, ọkara-gburu, capped ma ọ bụ rimmed nchara omume dị ka ndị ọrụ njedebe chọrọ.

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Emebere ASTM A283 dị ka ụdị efere carbon steel maka ebumnuche nhazi izugbe, nchara a nwere ike dị ala na nke etiti, ọ nwere akara nchara 2 (Grade C, Grade D).Maka efere ígwè nke sitere na eriri igwe ma ọ bụ na-enweghị ọgwụgwọ okpomọkụ, a na-achọ nyocha ọzọ maka nkwụsịtụ nrụgide ya, na-emekarị mgbe a kpụchara eriri ígwè, nyocha, nhazi, ọgwụgwọ okpomọkụ dị mkpa tupu ebupụta ya.A na-eji ASTM A283 naanị maka ebumnuche nhazi, ebe ASME SA283/SA283M nwekwara ike iji efere igwe na igwe ọkụ na nrụpụta ụgbọ mmiri.

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ASTM A285 Steel Plate Chemical Composition

ASTM A285 Chemical mejupụtara	Ọkwa A	Ọkwa B	Ọkwa C
Carbon, max	0.17	0.22	0.28
Manganese, max	0.9	0.9	0.9
Phosphorus, max	0,035	0,035	0,035
Sulphur, max	0,035	0,035	0,035

ASTM A283 Chemical Elements (max)	Nyocha ọkụ,%
ASTM A283 Chemical Elements (max)	Ọkwa C	Ọkwa D
Carbon	0.24	0.27
Manganese	0.9	0.9
Phosphorus	0.03	0.3
sọlfọ	0.03	0.03
Silikoni	/	/
Efere 11⁄2 inch [40 mm] na n'okpuru, max	0.4	0.4
Efere kariri inch 11⁄2 [40mm]	0.15-0.40	0.15-0.40
Ọla kọpa	0.2	0.2

ASTM A283 na ASTM A285 Mechanical Properties

Ntụle akụrụngwa akụrụngwa nke ASTM A283 na ASTM A285
Ọkwa ígwè	Ike tensile, min Ksi Mpa	Mpụta ike min Ksi Mpa	Mgbatị n'ime sentimita abụọ
Ọkwa ígwè	Ike tensile, min Ksi Mpa	Mpụta ike min Ksi Mpa	(50 mm)% nkeji.
ASTM A-36/A-36M	58-80 ( 400-550 )	36 (250)	23
ASTM A-283 / A-283 Mgr A	45-60 ( 310-415 )	24 (165)	30
ASTM A-283 / A-283 Mgr B	50-65 ( 345-450 )	27 (215)	28
ASTM A-283 / A-283 Mgr C	55-75 ( 380-515 )	30 (205)	25
ASTM A-283 / A-283 Mgr D	60-80 ( 415-550 )	33 (230)	23
ASTM A-285 / A-285 Mgr A	45-65 ( 310-450 )	24 (165)	30
ASTM A-285/A-285M gr B	50-70 ( 345-485 )	27 (215)	28
ASTM A-285 / A-285 Mgr C	55-75 ( 380-515 )	30 (205)	27