Type 631 Polished Coloured Cold Rolled Stainless Steel Coil

Type 631 Polished Coloured Cold Rolled Stainless Steel Coil, which function of Al is to form precipitation hardening phases such as (Ni3Al) with other elements.In the aging process, cooling can not be carried out rapidly, otherwise it is difficult to achieve strengthening effect.

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Model: 631
Brand: TISCO, POSCO, BAOSTEEL, JISCO LISCO
Code: 7220203000

Product Description

After solid solution treatment, stainless steel 17-7ph (631) will become unstable Austenite tissue, then cooling to precipitate carbide, and then Martensite transformation will be conducted.

Specification of Stainless Steel Coil 631

Product Name	631 Grade Stainless Steel Coil
Length	as required
Width	3mm-2000mm or as required
Thickness	0.1mm-300mm or as required
Standard	AISI,ASTM,DIN,JIS,GB,JIS,SUS,EN,etc
Technique	Hot rolled / cold rolled
Surface Treatment	2B or according to customer requirement
Thickness Tolerance	±0.01mm
Material	201, 202, 301, 302, 303, 304, 304L, 304H, 310S, 316, 316L, 317L, 321,310S 309S, 410, 410S,420, 430, 431, 440A,631,904L
Application	It is widely used in high temperature applications, medical devices, building materials, chemistry, food industry, agriculture, ship components. It also applies to food, beverage packaging, kitchen supplies, trains, aircraft, conveyor belts, vehicles, bolts, nuts, springs, and screen.
MOQ	1 ton , We can accept sample order.
Shipment Time	Within 15-20 workdays after receiving deposit or L/C
Export Packing	Waterproof paper, and steel strip packed. Standard Export Seaworthy Package.Suit for all kinds of transport,or as required
Capacity	2,500 tons/year

ASTM A693 Type 631 Stainless steel Polished Coloured Type 631 Cold Rolled Steel Coil chemical composition %
UNS S17700 stainless steel	C	Si	Mn	Cr	Ni	Cu
	0.09	1.0	1.0	16.0-18.0	6.5-7.7
	Nb	P	S	Al
		0.040	0.030	0.75-1.50