ASTM A871 / A871M karfe

ASTM A871 ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙirar ƙarfe ne mai ƙarfi mai ƙarfi tare da juriyar lalatawar yanayi da aka yi amfani da su a cikin tsarin tubular da sanduna. Ana samun maki 60 da 65 a cikin birgima, daidaitacce, ko kashewa da yanayin isarwa kamar yadda ake buƙata don cimma ƙayyadaddun kaddarorin inji.

Bayani dalla-dalla:
Kauri: 3mm-150mm
Nisa: 30mm-4000mm
Tsawon: 1000mm--12000mm
Matsayi: ASTM EN10025 JIS GB

Ana iya ba da A871 Grade 65 kamar-birgima, daidaitawa ko kashewa da fushi.

A871-65 Samuwar
	KAURI	FADA	TSORO
A871-65	3/16" - 1 1 /4"	48" - 120"	96" - 650"

ASTM A871 Grade 65 Haɗin Chemical

A871-65 Karfe Haɗin
	A871-65
Carbon	0.17-0.2%
Manganese	0.5-1.35%
Phosphorus	0.03%
Sulfur	0.03%
Siliki	0.15-0.65%
Nickel	0.4-0.5%
Chromium	0.4-0.7%
Molybdenum	0-0.1%
Copper	0.20-0.50%
Vanadium	0.01-0.1%
Columbia	0-0.05%

A871 Mataki na 60 Abubuwan sinadaran % na ƙididdigar ƙima

A871 Matsayi na 60 Haɗin Kemikal daga typeI
Daraja	Matsayin A871 na 60  Mafi girman Abubuwan (%)
	C	Mn	P	S	Si	Ni	Cr	Mo
Babban darajar A871	0.19	0.80-1.35	0.04	0.05	0.30-0.65	0.40	0.40-0.70	--
	Ku	V	Nb
	0.25-0.40	0.02-0.10	---

A871 Grade 60 Mechanical Property

Daraja	Ƙarfin Haɓaka (Mpa) Min	Ƙarfin ƙarfi (Mpa) Min
Babban darajar A871	415	520
	elongation (200mm) Min	tsawo (50mm) Min
	16%	18%

1.       A871 Matsayi na 60 Lokacin Isarwa Ko Lokacin Jagora: 15-30days
2.       A871 ƙarin Sabis na digiri na 60: Maganin (Shot Blast, Sand Blast, Painting and Galvanized), Yankan sassa, Sabis ɗin Samfura, Duban ɓangare na uku, Gwajin UT da Duban Girma.
3.        Idan kuna da wata buƙata a farantin karfe don A871 Grade 60, ko sabon farantin ko jerin kayan haja, da fatan za a iya tuntuɓar mu ta imel na kira.
4.        Idan kuna da wata tambaya a farantinmu ko sabis ɗinmu. Da fatan za a tuntuɓi sashen sabis na bayanmu don samun amsa cikin sauri.

Ƙarfin Ƙarfin Ƙarfin Ƙarfe (HSLA) Ƙarfe:

Daraja	C%	Mn %	P%	S%	Si %	Ku %
A871 Gr65	≤0.20	0.75-1.35	≤0.04	≤0.05	0.15-0.50	0.2-0.40
	Cr %	N %	V %	Ni %	B%	-
	0.4-0.70	-	0.01-0.10	≤0.50	-	-

Kayayyakin Injini Na A871 grade 65 plate:

Daraja	Kauri (mm)	MinYild (Mpa)	Tensile (MPa)	Tsawaitawa (%)	Min Tasirin Makamashi
A871 Gr65	≤12mm	Min 450Mpa	Min550Mpa	17	-18℃	20J
	：12mm ku	Min 450Mpa	Min 550Mpa	17	-29℃	20J