1. Grade: high carbon steel wire
2. Size: Dia.0.30mm-15mm
3. Surface: Black+ Oiled
We own the eight profession engineers of high strength steel wire,and many QC to keep the products good quality so that in oversea marketing .we have been getting good reputation for over 10 years.
Next we introduce the products details as follows:
1. Steel grade: high carbon steel wire
2. Size: D2mm-D15mm*C.
3. Usage: For making screw springs, railway springs, auto springs and so on.
4. Min order quantity: 1mt.
5. Package: Waterproof membrane + PVC + steel truss or asper your customers' requirement.
6. Applied standard: Technical agreement.
7. Wire rod process flow:
Billets-RHF-Water descaling-Rolling-Laying head-Control cooling-Finishing, Packing, Warehousing.
8. Inside diameter: 1400mm-2000(mm) or as per your requirements.
9. Out diameter: 1600mm-2400mm or as per your requirements.
10. Tolerance: As per your requirements.
High Carbon Steel Wire | JIS G 3521 | ||
wire diameter(mm) | Tensile Strength (Mpa) | ||
SWA grade | SWB grade | SWC grade | |
0.16 | 1910-2210 | 2210-2550 | 2550-2890 |
0.18 | 1910-2210 | 2210-2500 | 2500-2840 |
0.2 | 1810-2210 | 2210-2500 | 2500-2790 |
0.23 | 1860-2160 | 2160-2450 | 2450-2750 |
0.26 | 1810-2110 | 2110-2400 | 2400-2700 |
0.29 | 1700-2060 | 2060-2350 | 2350-2650 |
0.32 | 1720-2010 | 2010-2300 | 2300-2600 |
0.35 | 1720-2010 | 2010-2300 | 2300-2600 |
0.4 | 1670-1960 | 1960-2260 | 2260-2550 |
0.45 | 1620-1910 | 1910-2210 | 2210-2500 |
0.5 | 1620-1910 | 1910-2210 | 2210-2500 |
0.55 | 1570-1860 | 1860-2160 | 2160-2450 |
0.6 | 1570-1810 | 1810-2110 | 2110-2400 |
0.65 | 1570-1810 | 1810-2110 | 2110-2400 |
0.7 | 1520-1770 | 1770-2060 | 2060-2350 |
0.8 | 1520-1770 | 1770-2010 | 2010-2300 |
0.9 | 1520-1770 | 1770-2010 | 2010-2260 |
1 | 1470-1720 | 1720-1960 | 1960-2210 |
1.2 | 1420-1670 | 1670-1910 | 1910-2160 |
1.4 | 1370-1620 | 1620-1860 | 1860-2110 |
1.6 | 1320-1570 | 1570-1810 | 1810-2060 |
1.8 | 1270-1520 | 1520-1770 | 1770-2010 |
2 | 1270-1470 | 1470-1720 | 1720-1960 |
2.3 | 1230-1420 | 1420-1670 | 1670-1910 |
2.6 | 1230-1420 | 1420-1670 | 1670-1910 |
2.9 | 1180-1370 | 1370-1620 | 1620-1860 |
3.2 | 1180-1370 | 1370-1570 | 1570-1810 |
3.5 | 1180-1370 | 1370-1570 | 1570-1770 |
4 | 1180-1370 | 1370-1570 | 1570-1770 |
4.5 | 1130-1320 | 1320-1520 | 1520-1720 |
5 | 1130-1320 | 1320-1520 | 1520-1720 |
6 | 1030-1230 | 1230-1420 | 1420-1620 |
6.5 | 1030-1230 | 1230-1420 | 1420-1620 |
7 | 980-1180 | 1180-1370 | 1370-1570 |
8 | 980-1180 | 1180-1370 | 1370-1570 |
9 | 930-1130 | 1130-1320 | 1320-1520 |
10 | 930-1130 | 1130-1320 | 1320-1520 |









Production name | Oil-Quenching and Oil Tempered High Carbon spring steel wire |
Material | 20 45 70 72A 72B 82B SAE1070 55CrV 55CrSi 60Si2Mn 65Mn |
process | Oil-Quenching and Tempered |
Standard | EN10270-2 & ASTM-A229-GRADE& ASTM-A230 & ASTM-A231 & ASTM-A401. |
Packing | Packing in coils by plastic film inside and plastic-woven strip outside. 300-1500kg/coil |
Tensile strength | 1500-2500mpa or as customer requirement |
Size | 0.8mm-16mm |
Application | Making for engine valve spring, clutch spring, oil pump nozzle spring, auto belt tightening pulley spring. And supporting spring in piston ring etc. |






Shandong Xuanlin Metal Materials Co., Ltd., was founded in 2008, covers an area of 10, 000 square metres. We are a professional manufacturing and trading company of metal building materials. We currently sell domestically and export worldwide to places such as Africa, North America and the Middle East. Our main products are aluminum foil, electrical cable, copper tube, boiler tube, casing pipe, honed tube, steel wires, PPGI/gi coil, galvanized pipe, steel structures. We have more than 30 production lines which can produce customize according to your requirements.
We ensure product quality through systematic testing with technically advanced equipment. Our company has a rang of well established long-term relationships with many domestic steel companies including Bao Steel Group, Hengyang Group, Yieh Phui(China) and Ma Steel Trading. Our advantage is that we are close to national highways and high speeds, 100 kilometers from Jinan Airport and 350 kilometers Tianjin Port...The benefits of light weight, low cost, high corrosion resistance and easy installation with short construction periods have LED to steel structures becoming more widly used in modern building construction with varied applications such as factory workshops, supermarkets, cold storage rooms, plazas, villas and more.
We look forward to building successful business relationships with customers around the world.
Q. Are you a factory or a pure trading company?
A: We are a factory.
A: for the same quality, our price is lower, for the same price, our quality is the best better.
Q. What are your company's strengths?
A: Factory spot, competitive prices, excellent quality, support factory inspection, video call at any time, technical support in 24/7. Simultaneously, we have participated in many international projects.
Q. Whether to support OEM or ODM?
A: We welcome customers to cooperate with us by OEM or ODM. We have a professional technical team, can be customized according to drawings or requirements.
Q. What trade terms do you usually use?
A: We use FOB, CIF, C&R, DDU, DDP.
Q. What is your usual delivery time?
A: From the execution date of the PI, spot products will be delivered within 3 days, and customized products within 15 days. Special circumstances, please communicate again. All our products have strict quality inspection before they leave the factory, to ensure that you receive the goods with excellent quality.
Q. What are your terms of payment?
A: We use TT and LC, or any other payment method available.