ASTM A709 irin awo

ASTM A709 / A709M Standard Specification fun Erogba ati Agbara giga-Kekere-Alloy Awọn apẹrẹ Irin, Awọn Awo, ati Awọn Ifi ati Awọn Awo Irin Ohun elo Alloy Quenched-ati-Tempered Fun Awọn Ọja ati Awọn iṣẹ Afara / Awọn iṣedede & Awọn ikede Awọn ọja

Awọn ọja akojọ

Gnee irin, irin ipese lati ọrun si okun wa o si wa, agbaye arọwọto;

Irin Pipe

Ailokun Irin Pipe Alloy Irin Pipe Erogba Irin Pipe API Line Pipe Welded Irin Pipe Galvanized Irin Pipe Awọn ohun elo

Irin ti ko njepata

Irin Alagbara Irin Coil / Sheet Irin alagbara, irin Pipe Awọn ohun elo

Irin Awo

Irin Resistant Oju ojo Igbomikana Ipa ọkọ Irin Shipbuilding Irin Awo Wọ Resistant Irin Awo Hight Agbara Low Alloy Irin Erogba Irin Checkered Irin Awo Alloy Irin Awo

H tan ina Igun ikanni Irin Yika Ifi

Galvanized Irin

Galvanized Coil / Sheet Ti a ti ya tẹlẹ Irin Coil Orule Corrugated

Aluminiomu Irin

Automotive Steel

Pe wa

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ọja alaye Kemikali tiwqn & Mechanical ohun ini

ọja alaye

ASTM A709 jẹ Apejuwe Apejuwe fun Irin Igbekale fun Awọn Afara ati pe o ni erogba, alloy-kekere ti o ga, ati awọn irin alloy ti o pa ati iwọn otutu ti a lo bi awọn awo igbekale ni ikole awọn afara. Gnee nfunni ni awọn ipele marun wọnyi ti A709; 36, 50, 50W, HPS 50W ati HPS 70W. Awọn ipele oju-ọjọ mẹta ti 50W, HPS 50W, ati HPS 70W ni ASTM G101 imudara Atọka Ijabọ Ipaba Atmospheric ti ≥6.0.

Kemikali tiwqn & Mechanical ohun ini

A709 ite 36 Kemikali tiwqn Heat onínọmbà

Nipọn mm	Irin igbekale	Irin Awo				Yika Bar, irin
Nipọn mm	Irin igbekale	≤20	20～≤40	40～≤65	65～≤100	≤20	20～≤40	40～≤100
C, o pọju,%	0.25	0.25	0.25	0.25	0.27	0.26	0.27	0.28
Mn,%	…	…	0.80-1.20	0.80-1.20	0.80-1.20	…	0.60-0.90	0.60-0.90
P,max,%	0.04	0.04	0.04	0.04	0.04	0.04	0.04	0.04
S,max,%	0.05	0.05	0.05	0.05	0.05	0.05	0.05	0.05
Si	0.40 ti o pọju	0.40 ti o pọju	0.40 ti o pọju	0.15-0.40	0.15-0.40	0.40 ti o pọju	0.40 ti o pọju	0.40 ti o pọju
Ku, min,%	0.20	0.20	0.20	0.20	0.20	0.20	0.20	0.20

Ọdun 709 Gr. 36 darí ohun ini

A709 ite	Nipọn mm	So eso [MPa]	Fifẹ [MPa]	Ilọsiwaju Min%				idinku Min %	HB
				Irin Awo		Irin igbekale
				8 ninu [200mm]	2 ninu [50mm]	8 ninu [200mm]	2 ninu [50mm]
36[250]	≤100	[250] min	400-550	20	23	20	21	…	…
36[250]		[250] min	400 iṣẹju	…	…	20	19	…	…
50[345]	≤100	345 iṣẹju	450 iṣẹju	18	21	18	21F	…	…
50S[345S]	G	345-450HI	450minH	…	…	18	21	…	…
50W[345W] HPS50W[HPS345W]	≤100	345 iṣẹju	485 iṣẹju	18	21	18	21J	…	…
HPS70W[HPS485W]	≤100	485 iṣẹju	585-760	…	19K	…	…	…	…
100 [690], 100W [690W],HPS100W [HPS690W]	≤65	690 minB	760-895	…	18K	…	…	L	235-293M
100 [690], 100W [690W],	65-100	620 minB	690-895	…	16K	…	…	L	…