1 Good mechenical propeties and process perfomance

2. High harenability

3. Adding vanadium to refine the grain of steel

4. Reducing superheat sensitivity

5. Improving his strength and toughtness

6. High fatigue strength and yield ratio

Cold rolled 51crv4 spring steel strip coil for auto parts clutch disc and plates.

Production of width  from 4mm to 1200MM.

Thickness 0.15 up to 10mm

Grade with SAE1055,SAE1060,SAE1065,SAE1070,SAE1075,SAE1080,

SAE1095,51CRV4,60SI2MN.ETC

Thickness: 0.15mm---3.0mm

Width : 6mm---600mm

Tensile strength : 545-585mpa

Yield strength: 390-490mpa

Elongation:  10-29%

Hardness: 88-92hrc

Coil ID:300MM,400MM, 500MM

Grade with SAE1055,SAE1060,SAE1065,SAE1070,SAE1075,SAE1080,

SAE1095,51CRV4,60SI2MN.ETC

Thickness: 0.15mm---3.0mm

Width : 6mm---600mm

Tensile strength : 545-585mpa

Yield strength: 390-490mpa

Elongation:  10-29%

Hardness: 88-92hrc

Coil ID:300MM,400MM, 500MM

For plaster tools trowel, putty knives, spatula and scrapers

Grade with c67s, c70s, c75s, c80s, c90s, c100s

Material condtion in hardened and tempered with polishing bright and tempered blue surface.

Grade with sae1045,sae1050,sae1055,sae1060,sae1065,sae1070,

sae1075,sae1080,sae1095,c75cr1,51crv4,60si2mn sk4,sk5 etc

Material widely used to automotive components, springs, plaster tools and blade and knife

Production of thickness from 0.15mm -2,5mm

Width from 6mm to 400mm

Surface: polished bright or blue or grey blue

Edge: slitted and rounded

Hardness: 42-52hrc

Tensile strength : 1450-1650MPA

Coil ID: 300mm,400mm,500mm.

Grade with sae1045,sae1050,sae1055,sae1060,sae1065,sae1070, sae1075,sae1080,sae1095,c75cr1,51crv4,60si2mn sk4,sk5 etc Material widely used to automotive components, springs, plaster tools and blade and knife Production of thickness from 0.15mm -2,5mm Width from 6mm to 400mm Surface: polished bright or blue or grey blue Edge: slitted and rounded Hardness: 42-52hrc Tensile strength : 1450-1650MPA Coil ID: 300mm,400mm,500mm.

High carbon steel strip in cold rolled hardened and tempered condition

CK67/C67/SAE1065/SAE1070/SAE1074

Tempere yellow surface

For spring components

Normally grade of the material based on BS, AISI ,EN, DIN, and JIS standard

CS50, CS55, CS60,CS67,CS75,CS85,CS95, C75CR1,SK4,SK5,SK85, 51CRV4, 60SI2Mn, and 420j2 so on

C67S  is standard  EN10132-4

Chemical composition

Condition Supplied:

Spheroidizing annealed

Hardened and tempered

Grade with sae1045,sae1050,sae1055,sae1060,sae1065,sae1070,

sae1075,sae1080,sae1095,c75cr1,51crv4,60si2mn sk4,sk5 etc

Material widely used to automotive components, springs, plaster tools and blade and knife

Production of thickness from 0.15mm -2,5mm

Material: c67s, c70s,c75s,c80s,c75cr1

Thickness of strip: 1.2mm,1.3mm,1.4mm,1.5mm,1.6mm,1.8mm

Width: 40mm,45mm,50mm,55mm,60mm,70mm,80mm

Hardness: 45-48hrc

Surface: grey blue

Edge: rounded

Tensile strength: 1450-1470mpa