S4J38A (China Trading Company) - Bars, Rods, Angles, and Stainless Steel Shapes - Metallurgy & Mining Products

S4J38A

Model:	-
Brand:	-
Origin:	-
Category:	Metallurgy , Mining & Energy / Metallurgy & Mining / Bars, Rods, Angles, and Stainless Steel Shapes
Label:	Precision Alloy , S4J38A , FeNiCoCu
Price:	-
Min. Order:	-

*Similar Grade

GB	ГОСТ
S4J38A	38НКД

*Specification

ГОСТ 10994-1974, ГОСТ 14080-78

*Product Forms

Sheet, Strip, Plate, Round Bar, Flat Bar, Forgings, Hexagon, Wire

*Chemical Composition, %

Alloy	C	Mn	Si	P	S	Ni	Co	Cu	Fe
S4J38A	≤0.05	≤0.015	≤0.15	≤0.02	≤0.02	37.5-38.5	4.5-5.5	4.5-5.5	Rest

*Average Linear Expansion Coefficient

Alloy	Heat treatment for sample	Average linear expansion coefficient a/10-6.K-1	Inflection point /℃
S4J38A	Heating to temperature between 850~900℃ in a protective or vacuum atmosphere. Holding for 1hour, cooling to 400℃ at a rate less than 300℃ per hour, then air cooling	20~400℃	≥390
		7.0~9.0