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| Product Name:: | Stainless Steel Tube | Application:: | For Mechanical Applications |
|---|---|---|---|
| Grade:: | MT302 , MT304 , MT304L , MT310S | Dimension: | Upto 325mm |
ASTM A213 ASTM A213 TP304, TP304L, TP321 TP310 Seamless Stainless Steel
Application:
Mechanical application, which needs corrosion-resistant or high-temperature strength.
Shape:
Round, Rectangle, Square, 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 |
Tensil Requirements
| Grade and UNS |
Tensile strength min ksi [Mpa] |
Yield strength min ksi |
Elongation in 2in or 50mm min % |
|
| 304, 316 S30400, S31600 |
75 [515] | 30 [205] | 35 | |
| 304L, 316L S30403, S31603 |
70 [485] | 25 [175] | 35 | |
| XM-29 S24000 |
100 [690] | 55 [380] | 35 | |
| 304N, 316N S30451, S31651 |
80 [550] | 35 [240] | 20 | |
| 304LN, 316LN S30453, S31653 |
75 [515] | 30 [205] | 35 | |
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
