• Wuxi Hengchengtai Special Steel Co., Ltd.
    Miss Amanda
    Their Stainless steel sheet quality is prime, delivery is on time, perfect stainless steel supplier
  • Wuxi Hengchengtai Special Steel Co., Ltd.
    Mr. Thomas
    Their package and bags is very well, and the quantity is met requirement, good cooperation at first time
  • Wuxi Hengchengtai Special Steel Co., Ltd.
    Mr. Zailani
    Hastelloy C2076 ตัดโลหะผสมส่งและปลีกส่งเร็วมากบริการหลังการขายดีมากบริการออนไลน์ตลอด 24 ชั่วโมงความร่วมมือมีความสุขมากซื้อหลาย

Ck67 60Si2Mn Stainless Steel Pipe Coil 50CrVa Spring Steel SK85 4mm

Place of Origin Mainland China
Brand Name Hengchengtai
Certification SGS ISO ROHS
Model Number S35C, S45C, S50C, S60C, S70C, S75C, 40Mn, 42Mn, 65Mn, CK67, SK4, SK5, SK85, SK7, T10A, SK551, 75Cr1, 50CrVa, 51CrV4, 30CrMo, 62Si2Mn, 60Si2Mn, Q235B, Q345B and etc
Minimum Order Quantity 1Ton
Price 500-1000 USD PER TON
Packaging Details Standard seaworthy package
Delivery Time 5-10Days after confirming order
Payment Terms L/C, T/T, Western Union
Supply Ability 800TONS PER MONTH
Product Details
Product Name Spring Steel Coil Hardness 450-550HBW
Type ASTM GB JIS DIN EN Thickness 0.5-100mm
Tolerance 0.1mm Processing Service Bending Cutting Welding Punching
High Light

Ck67 60Si2Mn stainless steel pipe coil


stainless steel pipe coil 50CrVa


coil spring steel SK85 4mm

Leave a Message
Product Description

Annealed Cold Rolled High Carbon Spring Steel Strips SK85 For Auto Parts SK5 Spring Steel Coil


1. Name:Steel Strip/Steel Belt

2. Type of steel strip: High quality and strength steel

3. Steel gard : 65Mn ,50CrV.60Si2MnA

4.Specification:Thickness: 02-4.0mm


as per customer's request

5. State of delivery: Surface Polishing+Blueing


Grade C Si Mn P S Cr Ni Cu
65Mn 0.62-0.70 0.17-0.37 0.9~1.2 ≤0.035 ≤0.035 ≤0.25 ≤0.25 ≤0.25
50CrV 0.46-0.54 0.17-0.37 0.50-0.80 ≤0.030 ≤0.030 0.80-1.10 ≤0.35 ≤0.25
60Si2MnA 0.52-0.60 1.5-2.0 1.00-1.30 ≤0.035 ≤0.035 ≤0.35 ≤0.35 ≤0.25



Grade Tensile(MPA) Yield(MPA) Elongation Reduction of area Hardness
65Mn 825-925 520-690 14-21.5 more than 10 hot-rolled240-270HB
50CrV ≥1274(130) ≥1274(130) ≥10 ≥40 hot-rolled,≤321HB;cold drawn+heat tre
60Si2MnA ≥1372(140) ≥1225(125) ≥5 ≥30 hot-rolled,≤321HB;cold drawn+heat tre



1. Material Grade: 65mn,60Si2MnA,50crv4,c75s,CK75 ,C75,C75Cr1, T8A, D6A, Aisi1050, 1070, 1065,1075,1095,6150

2. Surface : Grey blue, poished blue/white/ yellow, oiled coated
3. Size: thickess 0.2-3.0mm Width60-350mm
4. Hardness: annealed max 19HRC, or hardened &tempered 40-60HRC as customer requirement.
5. Edge: round edge, cuttingedge
6. Applications: 1)flat/round springs,matress springs,clockwork springs,spring rings,valve springs,automobile clutch plates,brake springs,cold rolled coil springs. 2)Grass cutting blade:suitable size thickness 1.0mm- 2.00mm x width 100mm-200mm 3)woodworking bandsaw blade for log cutting: suitable size thickness 0.80mm- 1.60mm x width 75mm-200mm 4)bandsaw blade for furniture & timber cutting factory:suitable size thickness 0.40mm-0.70mm x width 6mm-65mm 5)bandsaw blade for stone cutting: suitable size thickness 0.80mm-1.47mm x 30mm-125mm 6)sanitary paper cutting: suitable size thickness 0.35mm-0.70mm x width 20mm-50mm 7)blade to cut sponge/foam/rubber/leather etc: suitable thickness 0.45mm-0.80mm x width 25mm-65mm
7. Packing Details : waterproof papering,Iron sheet packing ,wooden pallet or as clients' requirement 8.Delivery Details : 15-30 days after receive the prepayment


Delivery Condition Sizes Surface
1.Cold Rolled Only 1.Thickness: 0.1-5mm Bright / Polished / Blu
2.Cold Rolled+Anaerobic Annealed 2.Width: 6-350mm
3.Cold Rolled+Hardened+Tempered Coil insider diameter: Φ300-500mm
4.Cold Rolled+Patented  



Quick details
Product Cold rolled, Spring heat treated strip steel
Thickness 0.08mm-5.0mm
Width 6.5mm-510mm
Length as per your requirement
Material S35C, S45C, S50C, S60C, S70C, S75C, 40Mn, 42Mn, 65Mn, CK67, SK4, SK5, SK85, SK7, T10A, SK551, 75Cr1, 50CrVa, 51CrV4, 30CrMo, 60Si2Mn, Q235B, Q345B SAE1065 and etc
Technology Cold rolled
Payment terms T/T, 30% as deposit and 70% before shipment.
Delivery time Within 20-30 days after deposit
Package In bundle/coil, seaworthy package or as requested
Application Building hardware tools;Leaf Spring,saw blade ,clutch,shrapnel,automanufacture,spring wire



1: Chemical industry: Equipment, industrial tanks and etc.
2: Medical instruments: Surgical instruments, surgical implants and etc.
3: Architectural purpose: Cladding, handrails, elevator, escalators, door and window fittings, street furniture, structural sections, enforcement bar, lighting columns, lintels, masonry supports, interior exterior decoration for building, milk or food processing facilities and etc.
4: Transportation: Exhaust system, car trim/grilles, road tankers, ship containers, refuse vehicles and etc.
5: Kitchen Ware: Tableware, kitchen utensil, kitchen ware, kitchen wall, food trucks, freezers and etc.
6: Oil and Gas: Platform accommodation, cable trays, sub-sea pipelines and etc.
7: Food and Drink: Catering equipment, brewing, distilling, food processing and etc.
8: Water: Water and sewage treatment, water tubing, hot water tanks and etc.
And other related industry or construction field.

Annealed Cold Rolled High Carbon Spring Steel Strips maintenance:

Regular cleaning and maintenance

Pay attention to prevent the occurrence of the phenomenon of surface scratches
Use soap, weak detergent or warm water to remove surface dust, dirt
In addition to the surface of the binder with alcohol or an organic solvent (ether, benzene)

Use neutral detergent or ammonia solution in addition to surface oil
With 10% nitric acid or abrasive detergent in addition to the surface of the embroider caused by the dirt.

Ck67 60Si2Mn Stainless Steel Pipe Coil 50CrVa Spring Steel SK85 4mm 0



1. Are you trading company or manufacturer ?
We are both Manufaturer and trading company, we have professional processing mill with 11 years' experience and have took part in trading for 25 years.

2. How about your quality and how do you guarantee the quality?
All products we supply is primary as you need, Our company is certificated to ISO9001:2008, and every product will be tested for 4-5 processes. We welcome customers or the third party inspection agencies to come to our factory for inspection.

3. Do you provide samples ? Is it free or extra ?
Yes, we could offer the sample for free charge but freight cost shall be paid by your Party.

4. How long is your delivery time?
For Stocks, we can send the goods to loading port wiyhin 7 days after receiving the deposit ;
For production period, it usually needs about 25 days ~45 days after receiving the deposit.

5. What is your terms of payment ?
Usually 30% deposit by TT in advance and balance against copy pf BL or L/C at sight .