12Cr13 20Cr13 30Cr13 40Cr13 Hot Rolled Stainless Steel Round Bars
12Cr13 20Cr13 30Cr13 40Cr13 Hot Rolled Stainless Steel Round Bars
Martensitic grades 12Cr13 ( 1Cr13 ), 20Cr13 ( 2Cr13 ), 30Cr13 ( 3Cr13 ) and 40Cr13 ( 4Cr13 )
hardenable stainless steels used for its basic corrosion resistance, high strength and wear resistance.
Typical applications include:
Cutlery blades, solids handling, surgical instruments, plastic moulding, drive shafts,
bearings, gears, springs, conveying equipment, cargo handling, tools, seaweed driers.
| Grade | AISI | C | Cr |
| 12Cr13 | 410 | 0.08~0.15 | 11.50~13.5 |
| 20Cr13 | 420A | 0.16~0.25 | 12.00~14.00 |
| 30Cr13 | 420B | 0.26~0.35 | 12.00~14.00 |
| 40Cr13 | 420X | 0.36~0.45 | 12.50~14.50 |
40Cr13 is a new national standard stainless steel, old brand 4Cr13, standard: GB/T 1220-1992.
● Features and scope of use:
It is used as hot oil pumps, valve blades, valve bearings, medical devices, springs and other parts with high hardness and wear resistance.
● Chemical composition:
Carbon C: 0.36 to 0.45
Silicon Si: ≤0.60
Manganese Mn: ≤0.80
Sulfur S: ≤0.030
Phosphorus P: ≤0.035
Chromium Cr: 12.00-14.00
Nickel Ni: Allowed to contain ≤0.60
● Mechanical performance:
Hardness: annealing, ≤201HB; quenching tempering, ≥50HV
Evergrowing Resources CO.,Ltd
Evergrowing aim:
Competitive price: try best to make best offer
Top quality: 100% comply with customer's standard
JIT delivery: Delivery on time for each order.
One station purchase:we try to supply the material with different condition to our customers.
After service: Response on any quality question and etc.
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