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 Resources Co., Limited was Located in Nanjing, China. We have engaged in import and export of all kinds of ferrous and nonferrous materials all over the world. Because we are top agent of several different steel mills in Asia and Europe, so we have ability to offer best quality products and services to our clients. Till now, we have supplied products and services in Asia, Europe, Africa, North America and South America. Following the trend of market development, we have built our special steel processing center in Jiangsu, China to do further processing on the products, such as heat treatment (QT, N, ANN), rough turned, CNC cutting and etc. We have extended our industrial train and enhanced the ability to provide the auxiliary item, and thus strengthened our market advantage.
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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12Cr13 20Cr13 30Cr13 40Cr13 Hot Rolled Stainless Steel Round Bars Images
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