Dingyan is focusing on manufacture of stainless steel spring wires with size from 0.25mm to 1.6mm and nickel-plated wires with size from 0.4mm to 1.2mm in various grades.We can offer different packaging of spool and coils.Wires in coils are wrapped with stretch film and then packed in wooden box or on wooden pallet.Customized packing styles are available for easy handling and storage.
|
Grades |
Chemical Composition |
|||||||||
|
AISI/ASTM |
JIS |
EN |
C |
Si |
P |
S |
N |
Mn |
Cr |
Ni |
|
201,S20100 |
SUS201 |
1.4372 |
≤0.15 |
≤0.75 |
≤0.06 |
≤0.03 |
≤0.25 |
5.50-7.50 |
16.00-18.00 |
3.50-5.50 |
|
202,S20200 |
SUS202 |
1.4373 |
≤0.15 |
≤1.00 |
≤0.06 |
≤0.03 |
≤0.25 |
7.50-10.00 |
17.00-19.00 |
4.00-6.00 |
|
301,S30100 |
SUS301 |
1.4310 |
≤0.15 |
≤1.00 |
≤0.045 |
≤0.03 |
--- |
≤2.00 |
16.00-18.00 |
6.00-8.00 |
|
302,S30200 |
SUS302 |
1.4300 |
≤0.15 |
≤1.00 |
≤0.035 |
≤0.03 |
--- |
≤2.00 |
17.00-19.00 |
8.00-10.00 |
|
304,S30400 |
SUS304 |
1.4301 |
≤0.08 |
≤1.00 |
≤0.045 |
≤0.03 |
--- |
≤2.00 |
18.00-20.00 |
8.00-10.50 |
|
304L,S30403 |
SUS304L |
1.4306 |
≤0.03 |
≤1.00 |
≤0.045 |
≤0.03 |
--- |
≤2.00 |
18.00-20.00 |
8.00-11.00 |
|
304H |
SUS304H |
1.4948 |
0.04-0.10 |
≤1.00 |
≤0.045 |
≤0.03 |
--- |
≤2.00 |
18.00-20.00 |
8.00-11.00 |
|
304N,S30451 |
SUS304N1 |
1.4315 |
≤0.08 |
≤0.75 |
≤0.045 |
≤0.03 |
0.10-0.16 |
≤2.00 |
18.00-20.00 |
8.00-11.00 |
|
316,S31600 |
SUS316 |
1.4401 |
≤0.08 |
≤1.00 |
≤0.035 |
≤0.03 |
--- |
≤2.00 |
16.00-18.00 |
10.00-14.00 |
|
Nominal Diameter |
Standard |
Surface Finish |
Tolerance |
||
|
In mm |
In inch |
In mm |
In inch |
||
|
0.25≤D≤0.40 |
0.010≤D≤0.016 |
ASTM A313 JIS G4314 EN 10270-3 |
Soap-Coated |
±0.008 |
±0.0003 |
|
0.40<D≤0.50 |
0.016<D≤0.020 |
Soap-Coated |
±0.008 |
±0.0003 |
|
|
0.50<D≤0.65 |
0.020<D≤0.026 |
Soap-Coated |
±0.008 |
±0.0003 |
|
|
0.65<D≤0.80 |
0.026<D≤0.032 |
Soap-Coated |
±0.010 |
±0.0004 |
|
|
0.80<D≤1.00 |
0.032<D≤0.040 |
Soap-Coated |
±0.010 |
±0.0004 |
|
|
1.00<D≤1.25 |
0.040<D≤0.050 |
Soap-Coated |
±0.015 |
±0.0006 |
|
|
1.25<D≤1.60 |
0.050<D≤0.063 |
Soap-Coated |
±0.015 |
±0.0006 |
|
|
Diameter |
Packaging |
Approx. Weight |
|
|
In mm |
In inch |
||
|
0.25-0.35 |
0.01-0.014 |
DIN 200 Spool/Coils |
10-20kgs |
|
0.35-0.60 |
0.014-0.024 |
DIN 250 Spool/Coils |
15-30kgs |
|
0.60-0.95 |
0.024-0.037 |
Coils |
40-50kgs |
|
1.00-1.60 |
0.040-0.063 |
Coils |
50kgs |
Physical Properties
|
Nominal Diameter |
Tolerance |
Thickness of Nickel Plating |
Finish |
Tensile strength (N/mm²) |
||
|
In mm |
In inch |
In mm |
In inch |
|||
|
0.40 |
0.016 |
±0.005 |
±0.0002 |
≥2μ |
Bright |
1950-2200 |
|
0.45 |
0.018 |
±0.005 |
±0.0002 |
≥2μ |
Bright |
1950-2200 |
|
0.50 |
0.020 |
±0.01 |
±0.0004 |
≥2.5μ |
Bright |
2000-2100 |
|
0.60 |
0.024 |
±0.01 |
±0.0004 |
≥2.5μ |
Bright |
2000-2100 |
|
0.70 |
0.028 |
±0.01 |
±0.0004 |
≥3μ |
Bright |
1950-2050 |
|
0.80 |
0.032 |
±0.01 |
±0.0004 |
≥3μ |
Bright |
1850-2000 |
|
0.90 |
0.036 |
±0.01 |
±0.0004 |
≥3μ |
Bright |
1850-2000 |
|
1.00 |
0.040 |
±0.01 |
±0.0004 |
≥4μ |
Bright |
1750-1900 |
|
1.20 |
0.048 |
±0.01 |
±0.0004 |
≥4μ |
Bright |
1750-1900 |
| Nominal Diameter | Packaging | Approx. Weight | |
| In mm | In inch | ||
|
0.40-0.60 |
0.016-0.024 |
DIN160 |
5-7kgs |
|
DIN200 |
6-8kgs |
||
|
DIN250 |
12-20kgs |
||
|
0.70-0.90 |
0.028-0.036 |
DIN200 |
6-8kgs |
|
DIN250 |
15-22kgs |
||
|
1.00-1.20 |
0.040-0.048 |
Coils |
20-50kgs |