Active Member
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[China]
Address: Daqiao Developing Zone Haiyan,Zhejiang Province,China
Contact name:Richard
Torich International Limited |
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A511/A511M Seamless Stainless Steel Mechanical Tubing
Application:
Mechanical application, which needs corrosion-resistant or
high-temperature strength.
Shape:
Round, Rectangle, Sqaure, or special
Grade:
MT 304, MT304L,
MT309, MT309S,
MT 310S,
MT 316, MT316L,
MT317,MT321, MT347
TABLE 1 Chemical Requirements of Austenitic Stainless Steels
Grade | Composition,% | ||||||
Carbon | Mangan-ese,max | Phosphorus,max | Sulfur,max | Silicon,max | Nickel | Chromium | |
MT302 | 0.08 to 0.20 | 2.00 | 0.040 | 0.030 | 1.00 | 8.0-10.0 | 17.0-19.0 |
MT304 | 0.08max | 2.00 | 0.040 | 0.030 | 1.00 | 8.0-11.0 | 18.0-20.0 |
MT304L | 0.035max4 | 2.00 | 0.040 | 0.030 | 1.00 | 8.0-13.0 | 18.0-20.0 |
MT310S | 0.08max | 2.00 | 0.040 | 0.030 | 1.00 | 19.0-22.0 | 24.0-26.0 |
TABLE 2 Chemical Requirements of Ferritic and Martensitic Stainless
Steels
Grade | Composition,% | ||||||
Carbon | Mangan-ese,max | Phosphorus,max | Sulfur,max | Silicon,max | Nickel | Chromium | |
Martensitic | |||||||
MT410 | 0.15 | 1.00 | 0.040 | 0.030 | 1.00 | 0.50max | 11.5-13.5 |
MT416Se | 0.15 | 1.25 | 0.060 | 0.060 | 1.00 | 0.50max | 12.0-14.0 |
MT413 | 0.20 | 1.00 | 0.040 | 0.030 | 1.00 | 1.25-2.50 | 15.0-17.0 |
Ferritic | |||||||
MT405 | 0.08 | 1.00 | 0.040 | 0.030 | 1.00 | 0.50max | 11.5-14.5 |
MT429 | 0.12 | 1.00 | 0.040 | 0.030 | 1.00 | 0.50max | 14.0-16.0 |
MT443 | 0.20 | 1.00 | 0.040 | 0.030 | 1.00 | 0.50max | 18.0-23.0 |
Reference Documents:
ASTM Standards:
ASTM A370 Test Methods and Definition for Mechanical Testing
of Steel Products
ASTM A1016/A 1016M Specification for General Requirements
for Ferritic Alloy Steel, Austenitic
Alloy Steel, and Stainless Steel Tubes
ASTM E59 Practice for Sampling Steel and Iron
for Determination of Chemical Composition
