409, 409l, 410, 410s, 420, 420j2, 430 Stainles Steel Pipe/Tube
Bozhong Metal Grouptakes clients as the god trying best to satisfy all kinds of their requirements to manufacture the409,409l,410 ,410s,420,420j2,430 Stainles Steel Pipe
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Description
400 series stainless steel pipe is used widely,  The 400 series stainless steel is an alloy of iron, carbon alloy chromium. It has high resistance to oxidation at high temperature, If you are looking for 400 series stainless steel or high temperature resistant steel material, BOZHONG Metal group is your best choice. With the strength of good quality, competitive price, good after-sale service, we have been cooperating with many famous companies, such as the Allegheny Ludlum, ThyssenKrupp VDM etc. Sincerely hope we can buld a positive cooperation relationship with each other.

Specification
Grade 409,409L,410 ,410S,430
Standard ASTM A240
Thickness 0.2-10.0mm
Width 600mm min
Length 2000mm-8000mm or as customers' request
Surface finish NO1,No.4,2B, BA, 6K, 8K, Hair Line with PVC

Specification of 420 and 420J2 hardened tempered stainless
Grade 420 ,420J2 hardened tempered stainless
Standard ASTM A240, JIS G4304, G4305, GB/T 4237, GB/T 8165, BS 1449, DIN17460,
Thickness 0.1-1.0mm
Width 5.56mm,6mm,7.2mm,11mm,107mm,118mm,185mm
Length 2000mm-8000mm or as customers' request
Hardness HV500-560
Surface finish Bright
Camber 1.2mm/1mm
Curl Max 15mm/1mm
Chemical Comproperties C:0.26-0.4%  Aim:0.3% Cr:12-14%  Aim:13%

Chemical Composition
Grade C Si Mn P≤ S≤ Cr Mo Ni Other
409 ≤0.03 ≤1.00 ≤1.00 0.04 0.03 10.5-11.7 - ≤0.6 Ti=6×C%~0.75
410 ≤0.15 ≤1.00 ≤1.00 0.04 0.03 11.5-13.5 - - -
410S ≤0.08 ≤1.00 ≤1.00 0.04 0.03 11.5-13.5 - - -
420 ≤0.15 ≤1.00 ≤1.00 0.04 0.03 12.0-14.0 - - -
430 ≤0.12 ≤0.75 ≤1.00 0.04 0.03 16-18 - ≤0.4 -

Machenical performance
Grade YS(Mpa) ≥ TS (Mpa) ≥ El (%) ≥ Hardness(HV) ≤
409 175 360 20 150
410 200 440 20 145
410S 200 410 20 145
430 200 450 25 145

Application
Grade Application
409 Automobile exhaust pipe, silencer
410 Flat springs, knives, kitchen utensils and hand tools
420 Cutting tool, measuring tool, dental and surgical instruments, pump shafts, plastic molds and dies, steel balls, scissors, gear shafts,cams, pivots, Lens molds
430 Sinks, sink rims, appliance trim, counter tops, dish washers, range hoods, flatware, architectural uses, roofing, siding and restaurant equipment.

400 series stainless steel can be used in these industries

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Sales Manager: Janet Chang
Tel: +86-21-67897511 Fax: +86-21-67897500
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