Delivery Time:20-60 working day

Customized good arc edge and bright, HV160-400 and SUS420j2 Cold Rolled Steel Strip

SUS420j2 cold rolled stainless steel strip with  thickness:0.3-1.0mm(+-0.01mm)   width: 20-600mm  HV160-400  Surface:2B BA               

Applications:

Turbine blades, mold development, tool material, disposable razor blades scraping eyebrow blade, barber scissors, conventional gaskets, friction plates and metal stamping industry

Description:

Alloy tool steel 420J2 is a martensitic stainless steel, and 420J1 higher carbon content than quenching state it has a high strength, hardness and wear resistance, corrosion resistance is somewhat less, and for mechanical performance requirements thanhigh corrosion resistance requirements of the general parts.

Specifications:

Chemical composition:

chemical	C	Mn	Si	Cr	Ni	S	P
composotion%	0.25～0.34	≤0.60	≤0.60	12.00～14.00	≤0.60	≤0.030	≤0.030

σb (MPa)	σs (MPa)	δ5 (%)	ψ (%)	Akv(j)	Hardness(Quenching andTempering  )	Hardness(Annealing)
>=735	>=540	>=12	>=40	>=24	>=217HB	<=235HB

Heat treatment specifications:

Annealing,800-900℃Slow cooling  or  about 750℃ fast cooling

Quenching,920-980℃Oil cooling

Tempering600-750fast cooling.

　　 　
Thinckness:0.3-1.0mm(±0.01mm)

Width: 20-600mm

Hardness: HV160-400

thickness Tolerance:±0.01mm

width Tolerance:±0.02mm

surface: good arc edge,bright,  no  scraping wire

The commom size:

0.1*160mm  0.1*300mm  0.1*140mm

0.06*200mm  0.06*300mm  0.06*400mm

0.2*20mm,  0.2*30mm  0.2*40mm

0.2*2mm    0.2*3mm  0.2*4mm

other sizes as your requirements to produce.

Density:

Steel Grade	Density(g/cm3)
201,202,301,302,303, 304,304L,305,321	7.93
316,316L,316S,347,309S,310,310S	7.98
405,410,420	7.75
409,430,434	7.7

Stainless steel theoretical weight formula:

Weight (kg) = thickness (mm) × width (mm) x length (mm) × density values

Stainless steel gravity:

Chromium stainless take 7.75 ton / M3

Chrome-nickel stainless steel take 7.93 ton / M3

Iron take 7.87 ton / M3

Competitive Advantage: 

First-class quality, complete specifications, reasonable price, timely delivery and rigorous specified according to customer requirements, suited materials for basic principles, to allow customers to buy satisfaction with assured.