SUS631 Stainless Steel Pipe 17-7PH Round Tube 631 Stainless Steel Heat Treatment
AISI 631/JIS SUS631/DIN17-7PH/GB 0cr17ni7al stainless steel Standards:ASTM,JIS,GB,EN(DIN,BS,NF) Or Per as clients’ requires.
Product Basic Information:
|Chemical Composition||Mechanical Properties(In Quenched & Tempered State) 565 °C|
|Si||<1.00||Yield strength (MPA)||>1030|
|Cr||16.00-18.00||Reduction in Area (ψ/%)||-|
THIS stainless steel is Used as a spring, hot meter components, Half austenitic precipitation-hardening stainless steel, is a kind of unstable austenitic stainless steel, the steel solid solution state, at room temperature for austenitic organization, after cold working, cold treatment, or heated to 750 degrees to adjust processing, austenite transformation martensite, then aging treatment, the second phase precipitation on the martensitic matrix can be and make the steel reinforcement.Al's role is as and other elements to form heavy play hardening phase such as (Ni3Al).In the process of aging, the cooling is not flash, it's hard to strengthen effect
2.Product Application Areas:
Our products have been used in all kinds of areas, such as aviation,aerospace,navigation,nuclear energy,chemical industry,
electronic information,achine manufacture, petrochemical, automotive,instrument and meter, Communication ,transportation, and medical instruments, etc.
3.Similar steel grade & equivalent steel materials:
|ASTM&AISI&SAE||JIS||EN DIN||EN BS||EN NF||ISO||GB|
High strength and resistance to intergranular corrosion and chloride stress corrosion is improved obviously. Stainless steel has great corrosion performance.
Product Sales Information:
|Material||Stainless Steel pipe|
|Origin place||Made In China|
|Delivery Condition||Hot rolled,cold drawn,forged|
|Packing||seaworthy packing ,wooden case ,carton,woven bag or at client's requires|
|Delivery time||In 10-50 days|
|Payments||T/T or L/C at sight|
|Port||China main Port,such as shanghai,Dalian,Shenzhen port.|
Company Main Products:
ผู้ติดต่อ: Gao Ben