Sk4 Cold Rolled High Carbon Steel Strip for Auto Parts

• Customization: Available
• After-sales Service: Excellent Service
• Warranty: 2 Years
• Model NO.: HONGSHENG0000Q
• Standard: ASTM, JIS, GB, AISI, DIN, BS
• Certification: ISO, RoHS
• Surface Treatment: Blue, Yellow, Bright, White, Nature, Polished
• Technique: Cold Rolled, Hardened and Tempered, Annealed
• Application: Bandsaw Blade, Auto Part, Shutter Door Hand Tool
• Edge: Slit Round Shear
• Material: C50, C55, C60, C67, C70, C75, C80, C95, 51CRV4
• Material-2: Sk4 Sk5, Sk85, C75rcr1, C100s, 60si2mn
• Hardness: 29-55HRC for H&T, Max 180hv for Annealed
• Transport Package: Sea Worthy Exporting
• Specification: 0.15mm to 6.00mm thickness & 2mm to 1200width
• Trademark: HONGSHENG
• Origin: China
• Production Capacity: 150000 Tons/Year

Product Description

Sk4 cold rolled high carbon steel strip for auto parts





We manufacture and export the following specifications:
 

Product Specification

 

Product Name	hardened and tempered steel strips/coils/sheet/plate  cold rolled annealed steel strips/coils/sheet/plate  spring steel strips/coils/sheet/plate  high carbon strips/coils/sheet/plate
Standard	EN, DIN, JIS, AISI, ASTM
Type	Coil/Sheet/Plate/Strip
Material Grade	C50S, C55S, C60S, C67S, C70S, C75S, C80S, C95S,    50CrV4, 51CrV4, 75Cr1, 75Ni8, SK5, 60Si2Mn, SK85,  65G sae1045, sae1050,  sae1060,  sae1065, sae1070,   sae1075, sae1095 C100S   CK45, CK50, CK55, CK60, CK67, CK70, CK75, 40Mn, 35CrMo  65Mn,   50#, 60#, T8, T10 Stainless steel: AISI 420, 430  Bimetal steel strip: M42, M51/D6A, X32
Conditions	hardened & tempered, annealed, cold rolled
Thickness	0.10mm to 6.00mm
Width	3mm to 1250mm
Surface color	nature, blue, white, black, yellow, bright, polished
Hardness	below 19HRC for annealed process,  29-55HRC for hardened& tempered process,  21-28HRC for cold rolled process
Edge	slit/sheared edge, round edge, square edg
Application	rolling shutter door spring, band saw blades, steel springs, coil springs,  masonary tools, construction tool, agricultural tools, auto parts, springs,  metal parts, washers, spacers, clips, pin, inserts
Coil weight	30kgs - 2500kgs
Coil ID	300-500MM or as per request

 

Hardened and tempered steel strips/coils/sheet

Cold rolled annealed steel strips/coils/sheet

C67s, c70s, c75s  C95S C100S high carbon spring steel strip

C45s, C50s, c55s, c60s medium carbon steel strip

50CrV4, 51CrV4, 60Si2Mn alloy steel strip
SK5, SK85, SK95 alloy steel strips 

AISI420 stainless steel strip
 

Steel Strip Application:





Material grades available for the following process: 


C50S, C55S, C60S, C67S, C70S, C75S, C80S, C95S,  50CrV4, 51CrV4, 
SK5, 60Si2Mn, SK5 (SK85), 65G, C100S
sae1045, sae1050,  sae1060,  sae1065, sae1070, sae1075, sae1095
CK45, CK50, CK55, CK60, CK67, CK70, CK75, 65Mn, 50#, 60#, T8, T10
Stainless steel: 301 304 201 420 430


Hardened and tempered steel strips

Thickness: 0.10mm-5.0mm
Width: 2mm-500mm
Hardness: 29-55HRC
Surface: blue, white, black, polished etc.
Edge: slit, round, sheared
Applications: these strips are widely used for making saw blade, steel springs, coil springs, steel for masonary tools which do not require severe bending or forming





Cold rolled annealed steel strips

Thickness: 0.10-6.00mm
Width: 2mm-1200mm
Hardness: below 19HRC
Surface: nature, bright finish
Edge: slit, round, sheared
Applications: widely used for making springs, washers, spacers, clips, pin, inserts, etc.





Spring steel strip for rolling shutter door

blue spring steel + hardened and tempered conditions
Thickness: 1.0mm-1.6mm thickness
Width: 40mm-80mm width,
Surface: polish blue, grey blue
Edge: round
MOQ 2tons for each size
good quality and excellent elasticity
 

Guangzhou Cgoodsteel Co.,Ltd has been producing shutter spring steel strip with the following dimensions:

 

Hardened and tempered spring steel strip for roller shutter C67S, c75s, c80 grade, blue surface, rounded edge, 44-48HRC hardness, moq 2000kgs, average steel dimension
60 x 1.60	50 x 1.50	65 x 1.20	60 x 1.0
80 x 1.40	45 x 1.50	60 x 1.20	55 x 1.0
65 x 1.40	60 x 1.30	55 x 1.20	50 x 1.0
60 x 1.40	55 x 1.30	50 x 1.20	45 x 1.0
55 x 1.40	50 x 1.30	45 x 1.20	40 x 1.0
50 x 1.40	45 x 1.30	40 x 1.20	30 x 1.0
45 x 1.40	40 x 1.30	35 x 1.20	50 x 1.25
40 x 1.40	50 x 1.25	1.60 x 76	60 x 1.50

Bandsaw blade steel strips

Bandsaw steel strip produced By Hongsheng, are widely used in wood cutting saw, cutting tool, stone saw blade, which has good flatness, straightness and high fatigue resistance that can withstand high and continuously changing loads and vibrations.

C75, C75Cr1, SK5, 51CrV4 with the following dimensions
Thickness: 0.15mm up to 5.00mm
Width: 2mm to 500mm
Hardness: 44-46HRC, 47-45HRC, 43-45HRC
Surface: blue, bright, polish, yellow, white
Edge: slit, sheared, round both sides
 

Standard sizes

 

We can supply in carbon alloy steel grade with the following dimension.

 

Wide wood Band Saw Blades (Width & Thickness)
70 x 0.90mm	100 x 1.00mm	115 x 1.20mm	155 x 1.25mm
70 x 1.00mm	100 x 1.10mm	115 x 1.25mm	155 x 1.45mm
70 x 1.10mm	100 x 1.20mm	90 x 1.00mm	110 x1.10mm
125 x 1.20mm	180 x1.45mm	90 x 1.10mm	110 x 1.20mm
125 x 1.25mm	200 x 1.45mm

 

Narrow wood Band Saw Blade Sizes (Width & Thickness)
16 x (0.60-0.80)mm	30 x (0.70-0.90)mm	45 x (0.80-0.90)mm
20 x (0.60-0.80)mm	35 x (0.70-0.90)mm	50 x (0.90-1.00)mm
30 x (0.70-0.90)mm	40 x (0.70-0.90)mm	55 x (0.90-1.00)mm

Factory View 




STEEL STRIPS  ----- QUALITY, ACCURACY, CUSTOMIZATION

Our factory is a leading supplier of high carbon steel strip, strip alloy steel strip and stainless steel in two forms- hardening heat treatment & tempering conditions and cold rolled annealing conditions. Occupying 25,000 square meters of production area, we have more than 110 employees, including senior technicians, 30 mid-level technical personnel as well as a series of facilities including acid washing machine, cold rolling machine, heat treatment , cutting, cutting, quenching and tempering, mechanical polishing, straightening machine, edge treatment, etc., to hold very tight thickness & width & leveling, tolerances, decambering, deburring and round edging for safety applications. Strips are manufactured to the highest industry standards in a wide range of chemicals, sizes, moods, and finishes to satisfy your custom request.


Packing 

Packaging Details: Each package with anti-rust paper and light oil, then wrapped in plaster film and put in 20ft forstandard container worthy of the sea

Delivery details: 20-30 days after receiving the prepayment