Product Details

Stainless Steel Spring Wire :

Specifications of Stainless Steel Spring Wire:

1. Standard: AISI, ASTM, DIN, GB, JIS, SUS

2. Grade: 201,202,304,304L,316,316L,316Ti,310S,2080,430,317,347,410,Monel400,etc

3. Diameter: 0.02mm-14mm

4. Condition: soft wire, semi-soft wire, hard wire

5. Length: as customers' request

6. Surface: electrolysis bright, bright, matt.

7. Type: Hydrogen, Cold rolled, light

Characteristics of Stainless Steel Spring Wire:

~Excellent Straightness

~Uniform and beautiful surface condition

~Excellent coil-forming ability

~High elasticity and high fatigue resistance

~Strong corrosion resistance against exposure to the toughest atmosphere

Applications of Stainless Steel Wire:

1). Tie wire, pins, lashing, forming wire, filters, gaskets, elevators, safety wire, shaped and flat wire,

2). Conveyors, jewelry, springs, brush welding, electrical, wire line, craft , bicycle fittings

3). Kitchen and sanitation tools, goods shelf, pet cages, gill racks, decorative handles and baskets

4). Food and medical machinery accessions and many more applications.

Technical notes:

Grade and Main chemical composition%
	C	Si	Mn	P≤	S≤	Cr	Mo	Ni	Other
201	≤0.15	≤1.00	5.5-7.5	0.06	0.03	16-18	-	3.5-5.5	N≤0.25
202	≤0.15	≤1.00	7.5-10.0	0.06	0.03	17-19	-	4.0-6.0	N≤0.25
301	≤0.15	≤1.00	≤2.00	0.045	0.03	16-18	-	6.0-8.0	-
302	≤0.15	≤1.00	≤2.00	0.045	0.03	17-19	-	8-10.0	-
303	≤0.15	≤1.00	≤2.00	0.2	≥0.015	17-19	≤0.6	8.0-10.0	-
304	≤0.08	≤1.00	≤2.00	0.045	0.03	18-20	-	8-10.5	-
304L	≤0.03	≤1.00	≤2.00	0.045	0.03	18-20	-	9-13	-
305	≤0.12	≤1.00	≤2.00	0.045	0.03	17-19	-	10.5-13	-
309S	≤0.08	≤1.00	≤2.00	0.045	0.03	22-24	-	12-15	-
310S	≤0.08	≤1.5	≤2.00	0.045	0.03	24-26	-	19-22	-
316	≤0.08	≤1.00	≤2.00	0.045	0.03	16-18	2-3	10-14	-
316L	≤0.03	≤1.00	≤2.00	0.045	0.03	16-18	2-3	12-15	-
317	≤0.08	≤1.00	≤2.00	0.045	0.03	18-20	3-4	11-15	-
317L	≤0.03	≤1.00	≤2.00	0.045	0.03	18-20	3-4	11-15	-
321	≤0.08	≤1.00	≤2.00	0.045	0.03	17-19	-	9-13	Ti≥5×C
405	≤0.08	≤1.00	≤1.00	0.04	0.03	11.5-14.5	-	≤0.6	AL0.1-0.3
420F	0.26-0.4	≤1.00	≤1.25	0.06	≥0.15	12-14	≤0.6	≤0.6	-
430	≤0.12	≤0.75	≤1.00	0.04	0.03	16-18	-	≤0.6

wire gauge size	SWG(mm)	BWG(mm)	metric(mm)
8	4.06	4.19	4.00
9	3.66	3.76	-
10	3.25	3.40	3.50
11	2.95	3.05	3.00
12	2.64	2.77	2.80
13	2.34	2.41	2.50
14	2.03	2.11	-
15	1.83	1.83	1.80
16	1.63	1.65	1.65
17	1.42	1.47	1.40
18	1.22	1.25	1.20
19	1.02	1.07	1.00
20	0.91	0.89	0.90
21	0.81	0.813	0.80
22	0.71	0.711	0.70

Dia(mm)	Tolerance(mm)	Max tolerance(mm)
0.020-0.049	+0.002 -0.001	0.001
0.050-0.074	±0.002	0.002
0.075-0.089	±0.002	0.002
0.090-0.109	+0.003 -0.002	0.002
0.110-0.169	±0.003	0.003
0.170-0.184	±0.004	0.004
0.185-0.199	±0.004	0.004
0.-0.299	±0.005	0.005
0.300-0.310	±0.006	0.006
0.320-0.499	±0.006	0.006

SMC's promise:

As the word leading manufacturer and supplier, Shanghai Metal Corporation makes“Service,Management,Craftsmanship." In our commitment to deliver world class service, SMC's Quality Control Department not only promise to provide the best quality products, excellent customer services, fast and reliable deliveries, and reasonable prices; but also goes the extra step to provide environment conscious products that will improve lives.

Our Products:

For more details, you can visit our official website: or you can scan our QR code here.