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Quick Details

Place of Origin: China (Mainland)
Brand Name:
Model Number:

Specifications

Spring steel wires include galvanized and bright ones.
Main application: Suitable for making spring mattress, suspension spring for vehicle, valve spring and so on.
Technical Data:
Diameter: 0.08mm-15mm
Materials: SAE1006, SAE1008, SAE1010, Q195, Q235, C45, C50, C55, C60, C65, 65Mn
Standard: GB/T8918-1996, GB 1102-74, DIN17223-2-1990, ASTM-A229, 230, 231, 232, 401, RRW-410D, SC 1443-86, JISG3512-9 and other BS, API standards.
Packing: In coils, plastic spool, reel, bag, drum, carton, B60, Z2 or according to customer's requirements.

Material

Standard

Diameter
(mm)

Tolerance
(mm)

Out-of-
Roundness
(mm)

Mpa
δb

%
φ

SAE9254
(55SiCr)
SRS60

JIS G 3560
YB/T 5105-93
SWI-180
SWI-200

4.004.50
4.515.50
5.516.50
6.5111.50
11.5115.00
6.0015.00

±0.045
±0.07
±0.05

0.045
0.07
0.05

18201960
17601910
17101860
16601810
16101760
17161863
19102059

40
35
30
35

60Si2MnA

YB/T 5104-93

4.006.50
6.519.00
9.0115.00

±0.05
±0.06
±0.06

0.05
0.06
0.06

14171618
15691716
16671814
14221569
15201667
16181765
13731520
14711618
15691716

30

SAE6150
(50CrVA)

JIS G3561
YB/T 5008-93

4.004.50
4.516.00
6.017.00
7.0110.00

±0.03
±0.04
±0.05

0.03
0.04
0.05

15201670
14701620
14201570
13701520

40

65Mn
77B
82B

YB/T& 5103-93

6.006.50
6.519.00
9.0115.00

±0.06

0.06

12751422
13731520
12261373
13241471
11771324
12751422