Gold Member Since 2015
Audited Supplier
Huangshi Chengquan Metal Material Co., Ltd.

Spring Steel, Cold Drawn Spring Steel, Spring Steel Wire manufacturer / supplier in China, offering Cold Drawn Spring Steel Wire and Rod, ASTM S6 Cold Work Tool Steel Round Bar, DIN1.2824 70mnmocr8 Alloy Cold Work Tool Steel and so on.

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Supplier Homepage Product Spring Steel Spring Steel Wire Cold Drawn Spring Steel Wire and Rod

Cold Drawn Spring Steel Wire and Rod

FOB Price: US $500-1,000 / Ton
Min. Order: 1 Ton
Min. Order FOB Price
1 Ton US $500-1,000/ Ton
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Production Capacity: 5000tons/Year
Transport Package: Seaworth Packing
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: SUP6, SUP7, SUP10A
  • Standard: AISI, ASTM, DIN, JIS, GB
  • Composition: Ferrous Steel Scrap
  • Shape: Rod
  • Special Use: Spring Steel Wire
  • Trademark: CHENGQUAN
  • Origin: Huangshi, Hubei
  • Type: Coil
  • Steel Grade: Sup6,Sup7,Sup10A
  • Technique: Cold Drawn
  • Surface Treatment: Smooth Surface
  • Application: Spring Steel
  • Specification: Round Bar: Dia2~420mm Flat Bar: 2~420 X 30~1500mm
  • HS Code: 7228100000
Product Description

Description

Spring Steel is typically used because of its' high yield strengths, resistance to deformation and its ability to return to its original shape.

All Grades Comparison

GBASTMJISENDIN
551055/CK551.1204
601060/CK601.1211
701070/CK671.1231
751075/CK751.1248
851086SUP3CK851.1269
T10A1095SK4CK1011.1274
65Mn1066///
60Si2Mn9260SUP6,SUP761SiCr760SiCr7
50CrVA6150SUP10A51CrV41.8159

Quality Standard

DIN 17222 Cold Rolled Steel Strips for Springs Technical Conditions of Delivery
BS EN 10132 Cold rolled narrow steel strip for heat treatment. Technical delivery conditions

Chemical Composition(%)

Steel GradeCMnSiPSCrNiBCuMoV
550.52-0.600.50-0.800.17-0.370.035 max0.035 max0.25 max0.30 max/0.25 max//
650.62-0.700.50-0.800.17-0.370.035 max0.035 max0.25 max0.25 max/0.25 max//
700.62-0.750.50-0.800.17-0.370.035 max0.035 max0.25 max0.25 max/0.25 max//
750.72-0.800.50-0.800.17-0.370.035 max0.035 max0.25 max0.30 max/0.25 max//
850.95-1.040.40 max0.35 max0.025 max0.025 max//////
65Mn0.62-0.700.90-1.200.17-0.370.035 max0.035 max0.25 max0.25 max/0.25 max//
60Si2Mn0.56-0.640.70-1.001.50-2.000.035 max0.035 max0.35 max0.25 max/0.25 max//
50CrVA0.46-0.540.50-0.800.17-0.370.025 max0.025 max0.80-1.100.35 max/0.25 max/0.10-0.20

Mechanical Properties(Quenched and Tempered Condition)(T=20°C if not differently stated)

Steel GradeTensile Strength Rm (Mpa)Yield Strength Rp0.2 (Mpa)Elongation A5 (%)Area Reduction Ratio C (%)
65980 min785 min9 min35 min
701030 min835 min8 min30 min
851130 min980 min6 min30 min
65Mn980 min785 min8 min30 min
60Si2Mn1275 min1180 min5 min25 min
50CrVA1275 min1130 min10 min40 min

Delivery Conditions

Cold Rolled only
Cold Rolled+Soft Annealed (G)
Cold Rolled+Soft Annealed+Cold Rolled (G+K)
Cold Rolled+Hardened+Tempered (H+A)

Surface Conditions

Grey Blue (GR)
Bright (BK)
Polished (P)
Polished and Colour Tempered (P+AF)

Heat Treatment

Steel GradeQuenching Temperature (°C) MediaTempering Temperature (°C)
65840oil500
70830oil480
85820oil480
65Mn830oil540
60Si2Mn870oil480
50CrVA850oil500

Mill′s test certificate:

EN 10204/3.1 with all relevant data reg. chem. composition, mech. properties and results of testing.
 Cold Drawn Spring Steel Wire and Rod
 
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