helical torsion spring wire mattress wire 2mm high carbon
helical torsion spring wire mattress wire 2mm high carbon
helical torsion spring wire mattress wire 2mm high carbon
helical torsion spring wire mattress wire 2mm high carbon
helical torsion spring wire mattress wire 2mm high carbon
helical torsion spring wire mattress wire 2mm high carbon
helical torsion spring wire mattress wire 2mm high carbon

helical torsion spring wire mattress wire 2mm high carbon

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Product Overview

Description





Products Description


Product Name
Mattress High Carbon Spring Black Steel Wire
Standard
DIN 17223-1, EN 10270-1, JIS G 3521, IS 4454, A 227M, GB/T 4357, GB/T4358
Wire Size:
1.20-5.00mm
Chinese Material
40#, 45#, 42A, 42B, 47A, 47B, 60#, 62A, 62B, 65#, 67A, 67B, 70#, 72A, 72B,
75#, 77A, 77B, 80#, 82A, 82B, 85#
Japanese Industrial Standard Steel Grade
SWRH 42A, SWRH 42B, SWRH 47A, SWRH 47B, SWRH 52A, SWRH 52B, SWRH 57A, SWRH 57B, SWRH 62A, SWRH 62B, SWRH 67A , SWRH 67B, SWRH 72A, SWRH 72B, SWRH 77A, SWRH 77B, SWRH82A, SWRH82B
UNS Grade No.:
 SAE1040, SAE1045,SAE1050, SAE1055, SAE1060, SAE1065, SAE1070, SAE1080,SAE1084.
British Standard Steel Name:
C42D, C48D, C60D, C62D, C66D, C68D, C70D, C72D, C76D, C78D, C80D, C82D,C86D.
Springs Usage
Helical Springs(tension, compression and torsion springs), Mattress steel wire, bed steel wire, sofa steel wire, Springs for mattress, mattress frame wires, Pocket coil mattress wire, sofa wires, etc.
Other Products Name
High Carbon Steel Wire, Spring Steel Wire, Coil Spring Steel Wire, Black Steel Wire, Hard drawn steel wire, Phosphated steel wire, Ungalanized Steel Wire, Medium Carbon Steel Wire, etc.


Round steel wire for springs Patented cold drawn,carbon steel wire for springs Technical delivery conditions
DIN 17223
Wire grade
Nominal diameter
mm
Chemical composition (cast analysis)% by mass
C
Si max
Mn
P
S
Cu max
A
1.00 to 10.00
0.40 to 0.85
0.35
0.30 to 1.00
0.04
0.040
0.20
B
0.30 to 6.00
6.30 to 14.00 15.00 to 20.00
0.55 to 0.85
0.40 to 0.85
0.40 to 0.85
0.35
0.35
0.35
0.30 to 1.00
0.30 to 1.00
0.30 to 1.50
0.040
0.040
0.040
0.040
0.040
0.040
0.20
0.20
0.20
C
2.00 to 6.00
6.30 to 20.00
0.70 to 1.00
0.50 to 1.00
0.35
0.35
0.30 to 1.50
0.30 to 1.50
0.030
0.030
0.030
0.030
0.12
0.12
D
0.07 to 6.00
6.30 to 20.00
0.70 to 1.00
0.50 to 1.00
0.35
0.35
0.30 to 1.50
0.30 to 1.50
0.030
0.030
0.030
0.030
0.12
0.12


Diameter
Tensile Strength
Torsion number
Bend Number
Grade A
Grade B
1.30mm
1640-1890
1900-2130
37
12
1.40mm
1620-1860
1870-2100
37
12
1.70mm
1570-1800
1810-2030
42
15
1.75mm
1570-1800
1810-2030
42
15
1.80mm
1550-1780
1790-2010
40
14
1.90mm
1540-1760
1770-1990
41
15
2.00mm
1520-1759
1760-1970
41
10
2.20mm
1510-1730
1740-1960
41
10
2.25mm
1490-1710
1720-1930
41
10
2.30mm
1490-1710
1720-1930
41
10
2.40mm
1470-1690
1700-1910
41
10
2.64mm
1450-1660
1670-1880
43
23
3.10mm
1410-1620
1630-1830
39
17
3.25mm
1390-1600
1610-1810
39
17
3.80mm
1340-1540
1550-1740
38
12
4.50mm
1290-1490
1500-1680
36
18
5.00mm
1260-1450
1460-1650
20
16


Steel wire for mechanical springs-patented cold drawn unalloyed spring steel wire
EN 10270-1:2001
Tensile strength
Static
Dynamic
Low Tensile strength
Medium Tensile strength
High Tensile strength
SL
SM
SH
-
DM
DH


JIS G 3521 Hard Drawn Steel Wire
Level
Diameter
Note
A
SW-A
From 0.08mm to 10.0mm
-
B
SW-B
From 0.08mm to 13.0mm
Mainly for static load springs
C
SW-C


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Company Profile




Q:What is brand of your steel wire Material/rods?
A: The brand of our steel wire rods is Shagang.
Shagang Group is not only one of Fortune Global 500 enterprise, but also the biggest private steel enterprise in china.
Q: Could you please send us some samples?
A: Yes, Samples within 30 kgs can be sent to you for free.
you only need to arrange the shipment at your side.


Q:Could you please show us your Test Report?
A: Yes, we can send you our Test Report before you place the order, which including Chemical Composition, Tensile Strength, Torsion, Wrapping, Bend Data, etc.
Q: What is your Minimum Order Quantity?
A: in order to better support our new customer, we do not have any MOQ requirements for any new order.




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