• Jiangsu Changjian Metal Products Co., Ltd.
    The coil was packaged very well and shipped fast.The product fits the descripton. Thinking about purchasing again.Really a great product. I have tried other products and this by far is the best money I have spent.
  • Jiangsu Changjian Metal Products Co., Ltd.
    First time we import a big project from China, excellent for service And really professionnal. My goods have been received, the products are not damaged at all.The quality and workmanship are very good, the materials are also very good, I am very satisfied. recommand them!
Contact Person : Elise
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Low Alloy Carbon Steel Spring Wire Rod CK75 ASTM 1075 DIN 1.1248

Place of Origin Jiangsu,China
Certification ISO 9001 ,CE
Minimum Order Quantity 1 Coil
Delivery Time 7~10 working days
Payment Terms L/C, T/T, Western Union
Supply Ability 5000 Ton/Tons per Month

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Product Details
Product Name Spring Carbon Steel Wire Rods Standard GB/ASTM
Size 5.5mm~20mm Technology Hot Rolled
Surface Black
High Light

carbon and low alloy steel wire DIN 1.1248


carbon steel spring wires DIN 1.1248


low carbon steel rod

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Product Description
spring steel

Steel grade 1075 is a carbon steel that is extremely popular when manufacturing blade products (knives, daggers and replicas of cold steel arms). It is made according to the ASTM A510/A510M, ASTM A713/A713M and SAE J403 standards and other regulatory documents.



Spring Steel Wire Rod Standard Grade


JIS G4801

SUP3    SUP6   SUP7   SUP9   SUP9A   SUP10   SUP11A

SUP12  SUP12


SAE 1050   SAE 1055  SAE 1060  SAE 1070 

SAE 1075   SAE 1086  SAE 1095  SAE 1066

SAE 9260   SAE 6150  SAE 9254  SAE 9255



Element C Mn P S Si
1075 0.70~0.80% 0.40~0.70% 0.04% 0.05% -



In coils up to approx. 2500 kg, inside diameter about 800 mm, outside diameter about 1200 mm, maximum length 1900 mm.



On demand Inspection Certificate according to EN 10204 3.1 and for diameter range 5,5 ÷ 13 mm the Declaration of Performance according to CPR (Reg UE 305/2011).