Gold Member Since 2012
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Tianjin Standard Steel Co., Ltd.

DIN 1.4568 Stainless Steel Bars, ASTM 631 Stainless Steel Bars, Stainless Steel Bars Hardness 350hv manufacturer / supplier in China, offering ASTM 631 DIN 1.4568 Stainless Steel Bars Hardness 350hv, Alloy 5754 Temper H11 H111 Aluminium Plate, 1050 Aluminium Sheet and so on.

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Supplier Homepage Product Stainless Steel Round Bars ASTM 631 DIN 1.4568 Stainless Steel Bars Hardness 350hv

ASTM 631 DIN 1.4568 Stainless Steel Bars Hardness 350hv

Purchase Qty.:
1-7 8-19 20+
FOB Unit Price: US $6,000 US $5,800 US $5,500
Purchase Qty. (Tons) FOB Unit Price
1-7 US $6,000
8-19 US $5,800
20+ US $5,500
Get Latest Price
Port: Tianjin, China
Production Capacity: 1000 Ton/Month
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram

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Basic Info
  • Model NO.: 1.4568 631
  • Standard: ASTM, AISI, GB, JIS, DIN, EN
  • Certification: ISO, SGS, BV, RoHS, IBR, AISI, ASTM, GB, EN, DIN, JIS
  • Technique: Hot Rolled
  • Diameter: 8mm-380mm
  • Application: Spring
  • Hardness: 320hv-490hv
  • Transport Package: Wooden Box
  • Origin: China
  • Type: Stainless Steel Bars
  • Grade: 600 Series
  • Shape: Round
  • Surface Treatment: Polished
  • Length: 1.5m 3m 6m
  • Al: 0.75-1.5%
  • Trademark: Baosteel STD
  • Specification: 1/4′′~15′′
  • HS Code: 7222110000
Product Description
Japan SUS631 (17-7PH ,07Cr17Ni7Al, Din 1.4568) is a kind of precipitation hardening stainless steel, high strength and high hardness, fatigue resistance, good corrosion resistance and formability, and meet the high temperature and little deformation, the steel has good performance, and is especially suitable for the aerospace, this special alloy is also suitable for other high strength, corrosion resistance the requirements of the field. At high temperature to 316 DEG C, the spring performance is still good. SUS631 for aerospace, chemical, petrochemical, paper and metal processing industry.
Chemical Composition:
Machinal Properties:
Density (kg/dm3) 20ºC7.93
Melting Point ºC1390-1430
Specific Heat Capacity [kj/(kg*k)] 0ºC-100ºC0.50
Thermal Conductivity (W/m*k) 100ºC16.3
Thermal Conductivity (W/m*k) 500ºC20.9
Linear Expansion Coefficient (10-6/k) 0ºC-100ºC15.3
Linear Expansion Coefficient (10-6/k) 0ºC-500ºC17.1
Resistivity Ω*mm2/m 20ºC0.80
Longitudinal Modulus of Elasticity (KN/mm2) 20ºC200
MagneticAfter cooling slightly magnetic
Package & Loading
Standard Export Seaworthy Packing : With waterproof paper, metal belt pack sheet, put them in wooden pallet, put in container.
The inner size of commonly used container is below:
20FT GP: 5.69mx 2.13mx 2.18m about 25MTS,24-26m³
40FT GP: 11.8mx 2.13m x 2.18m ;about 25MTS,54m³
40FT HG: 11.8m x 2.13m x 2.72m about 22MTS,68m³
Or as customers' requiremenets.

 How to make an order?
·         Sample approval
·         Client make 30% deposit or open LC after confirming the PI
·         Client visit our workshop to check quality or arrange Third-party to inspect the cargos.
·         After passed Inspection, then we arrange shipment with shipping agent.
·         Supplier arrange necessary documents and send copy of these documents
·         Client remit balance payment
·         Supplier send original documents or telex release the goods
·         Quality warranty for 2year after shipment

After sales service
·         After receive the goods, We hope to get your feedback at first time. 
·         We could provide installation guide, if you need, we could give you global service. 
·         Our Sales are 24-hours online for your request.

Professional sales
·         We value every inquiry sent to us, ensure quick competitive offer. 
·         We cooperate with customer to bid tenders. Provide all necessory document. 
·         We are a sales team, with all techinical support from engineer team.

Welcome to contact with us!

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