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Category | Type | Steel grade | Standard | Country |
---|---|---|---|---|
Grades | Special Alloy | CNS 420J2 | CNS | China |
Chemical composition%of the ladle analysis of gradeCNS 420J2
C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Ni(%) |
---|---|---|---|---|---|---|
0.26-0.40 | Max 1.00 | Max 1.00 | 0.04 | 0.03 | 12.0-14.0 | 0.60 |
Proof strength Rp0.2(MPa) | Tensile strength Rm(MPa) | Impact energy KV(J) | Elongation at fracture A(%) | Reduction in cross section on fracture Z(%) | As-Heat-Treated Condition | Brinell hardness(HBW) |
---|---|---|---|---|---|---|
459(≥) | 727(≥) | 12 | 13 | 31 | Solution and Aging,Annealing,Ausaging,Q+T,etc | 134 |
Property | Density kg/dm3 | Temperature T °C/F | Specific heat J/kgK | Thermal conductivity W/mK | Electric resistance µΩ·cm | Modulus of elasticity kN/mm2 | Expansion rate |
---|---|---|---|---|---|---|---|
657(≥) | 531(≥) | 33 | 24 | 42 | Solution and Aging,Annealing,Ausaging,Q+T,etc | 232 | |
Temp. °C/°F | Creep strain limit (10000h) (Rp1,0)N/mm2 | Creep rupture strength (10000h) (Rp1,0)N/mm2 | |||||
471 | 776 | 162 |
Product type | Products | Dimension | Processes | Deliver Status |
---|---|---|---|---|
Plates/Sheets | Plates/Sheets | 0.08-200mm(T)*W*L | Forging,hot rolling and cold rolling | Annealed,Solution and Aging,Q+T,ACID-WASHED,Shot Blasting |
Steel Bar | Round Bar,Flat Bar,Square Bar | Φ8-1200mm*L | Forging,hot rolling and cold rolling,Cast | Black,Rough Turning,Shot Blasting, |
Coil/Strip | Steel Coil/Steel Strip | 0.03-16.0x1200mm | Cold-Rolled&Hot-Rolled | Annealed,Solution and Aging,Q+T,ACID-WASHED,Shot Blasting |
Pipes/Tubes | Seamless Pipes/Tubes,Welded Pipes/Tubes | OD:6-219mm x WT:0.5-20.0mm | Hot extrusion,Cold Drawn,Welded | Annealed,Solution and Aging,Q+T,ACID-WASHED |
Grade | Standard | Country | Application |
---|---|---|---|
HNV5 | CNS | China | Steel for intake valves |
S63005 | CNS | China | Steel for intake valves |
Z1CNS17-15 | CNS | China | Iron and steel. Austenitic and austenic-ferritic stainless steels plates for boilers and pressure vessels |
Z11CNS17-07Az | CNS | China | Stainless steels for general purposes. Plates, wide strips and strips |
Z15CNS25-20 | CNS | China | Iron and steel. Austenitic and austenic-ferritic stainless steels plates for boilers and pressure vessels |
Z17CNS20-12 | CNS | China | Iron and steel. Austenitic and austenic-ferritic stainless steels plates for boilers and pressure vessels |
Z80CNS20-02 | CNS | China | Valve steels and alloys for internal combustion engines |
SUS 420J2 FB | CNS | China | Stainless steel blooms and billets for forgings |
SUS 420J2TKA | CNS | China | Stainless steel pipes for machine and structural purposes |
X45Cr13 | CNS | China | Corrosion-resistant high-temperature steel |
1.3541 | CNS | China | Corrosion-resistant high-temperature steel |
STS420J2 | CNS | China | Stainless steel bars |
STS420J2TKA | CNS | China | Stainless steel pipes for machine and structural purposes |
STS420J2FB | CNS | China | Stainless steel blooms and billets for forgings |
420J2 | CNS | China | Stainless steel wire rods |
420J2CPS | CNS | China | CNS standard spring cold rolled stainless steel strip |
420J2TKA | CNS | China | CNS standard mechanical and structure with stainless steel pipe |