ASTM A283 ígwè

A haziri ASTM A283 dị ka ụdị efere carbon ígwè maka ebumnuche nhazi izugbe, nchara a nwere ike tensile dị ala na nke etiti, ọ nwere akararị nchara 2(Grade C, Grade D) . Maka efere ígwè nke sitere na eriri igwe ma ọ bụ na-enweghị ọgwụgwọ okpomọkụ, a chọrọ nyocha ọzọ maka nkwụsịtụ nrụgide ya, na-emekarị mgbe a kpụchara eriri ígwè ígwè, nyocha, nhazi, a na-achọ ọgwụgwọ okpomọkụ tupu ebupụta ya. Ọ bụrụ na ị chọrọ ịzụta ASTM A283 ígwè efere, kpọtụrụ anyị ugbu a.

ASTM A283 Ihe mejupụtara kemịkalụ:

ASTM A283 Chemical Elements(max)	Nyocha ọkụ,%
	Ọkwa C	Ọkwa D
Carbon	0.24	0.27
Manganese	0.90	0.90
Phosphorus	0.030	0.30
sọlfọ	0.030	0.030
Silikoni
Efere 11⁄2 inch [40 mm] na n'okpuru, max	0.40	0.40
Efere kariri inch 11⁄2 [40mm]	0.15-0.40	0.15-0.40
Ọla kọpa	0.20	0.20

Ntụle akụrụngwa akụrụngwa nke ASTM A283

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