High Carbon Mattress Spring Steel Wire with Din Standard
1. Material: 60#,65#,70#,72B,80#,82B,65Mn
2. Surface Coating: uncoated/black finish
3. Characteristic: Patented cold drawn unalloyed steel wire of circular cross-section
High tensile strength,strict tolerance
Tensile strength within a single unit package shall be ≤100Mpa
4. Standard: AISI, BS, JIS, DIN, GB
5. Packing type: coil packing
6. Application: Mainly used for mattress, spring, car cushion, bicyle springs etc
Technical parameters
|
Diameter mm |
Deviation mm |
Tensile strength MPa |
||
|
B Grade |
C Grade |
D Grade |
||
|
0.30 |
±0.014 |
2010-2400 |
2300-2700 |
2640-3040 |
|
0.32 |
±0.018 |
1960-2350 |
2250-2650 |
2600-2990 |
|
0.35 |
1960-2350 |
2250-2650 |
2600-2990 |
|
|
0.40 |
1910-2300 |
2250-2650 |
2600-2990 |
|
|
0.45 |
1860-2260 |
2200-2600 |
2550-2940 |
|
|
0.50 |
1860-2260 |
2200-2600 |
2550-2940 |
|
|
0.55 |
1810-2210 |
2150-2550 |
2500-2890 |
|
|
0.60 |
1760-2160 |
2110-2500 |
2450-2840 |
|
|
0.65 |
±0.02 |
1760-2160 |
2110-2500 |
2450-2840 |
|
0.70 |
1710-2110 |
2060-2450 |
2450-2840 |
|
|
0.80 |
1710-2060 |
2010-2400 |
2400-2840 |
|
|
0.90 |
1710-2060 |
2010-2350 |
2350-2750 |
|
|
1.00 |
1660-2010 |
1960-2300 |
2300-2690 |
|
|
1.20 |
±0.03 |
1620-1960 |
1910-2250 |
2250-2550 |
|
1.40 |
1620-1910 |
1860-2210 |
2150-2450 |
|
|
1.60 |
1570-1860 |
1810-2160 |
2110-2400 |
|
|
1.80 |
1520-1810 |
1760-2110 |
2010-2300 |
|
|
2.00 |
1470-1760 |
1710-2010 |
1910-2200 |
|
|
2.20 |
1420-1710 |
1660-1960 |
1810-2110 |
|
|
2.50 |
1420-1710 |
1660-1960 |
1760-2060 |
|
|
2.80 |
1370-1670 |
1620-1910 |
1710-2010 |
|
|
3.00 |
1370-1670 |
1570-1860 |
1710-1960 |
|
|
3.20 |
±0.038 |
1320-1620 |
1570-1810 |
1660-1910 |
|
3.50 |
1320-1620 |
1570-1810 |
1660-1910 |
|
|
4.00 |
1320-1620 |
1520-1760 |
1620-1860 |
|
|
4.50 |
1320-1570 |
1520-1760 |
1620-1860 |
|
|
5.00 |
1320-1570 |
1470-1710 |
1570-1810 |
|
|
5.50 |
1270-1520 |
1470-1710 |
1570-1810 |
|
|
6.00 |
1220-1470 |
1420-1660 |
1520-1760 |
|
|
6.50 |
±0.045 |
1220-1470 |
1420-1610 |
|
|
7.00 |
1170-1420 |
1370-1570 |
|
|
|
8.00 |
1170-1420 |
1370-1570 |
|
|
|
9.00 |
1130-1320 |
1320-1520 |
|
|
|
10.0 |
1130-1320 |
1320-1520 |
|
|
|
11.0 |
±0.055 |
1080-1270 |
1270-1470 |
|
|
12.0 |
1080-1270 |
1270-1470 |
|
|
|
13.0 |
1030-1220 |
1220-1420 |
||
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