S4J38A

S4J38A

Product Description

*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

S4J38A 1

Member Information

Danyang HB Special Alloy Co.,Ltd
Country/Region:Jiang Su - China
Business Nature:Trading Company
Phone:13451957088
Contact:Serin Shen (staff)
Last Online:27 Aug, 2019