Product Specification and Size :
1):Standard: ASTM A276, .
2):Diameter:20mm-150mm
3):Surface: 2B, BA, NO.4, 8K, HL, NO.1
4):Grade: 321, 304, 316, 321, 904L ,201,430etc
5):MOQ:1Ton
DESCRIPTION OF STAINLESS STEEL ANGLE BAR AISI 201
Type 201 stainless steel is an austenitic chromium-nickel-manganese stainless steel designed to save nickel. Type 201 is a low-cost alternative to traditional Cr-Ni stainless steels, such as 301 and 304. Nickel was replaced by the addition of manganese and nitrogen. It cannot be hardened by heat treatment, but can be cold worked to high tensile strength. Type 201 is basically non-magnetic in the annealed state and will become magnetic after cold working. In many applications, type 201 can replace type 301.
Chemical Composition of Stainless steel angle bar AISI 201
| Grade | C | Si | Mn | P≤ | S≤ | Cr | Mo | Ni | Other |
| 201 J1 Mid Copper | 0.104 | 0.410 | 10.070 | 0.036 | 0.03 | 13.920 | – | 1.210 | Cu 0.81 |
| 201 J2 | 0.128 | 0.490 | 9.570 | 0.045 | 0.01 | 13.290 | – | 1.370 | Cu 0.33 |
| 201 J3 Low Copper | 0.127 | 0.410 | 9.050 | 0.039 | 0.02 | 14.500 | 0.02 | 1.300 | Cu 0.59 |
| 201 J4 High Copper | 0.060 | 0.390 | 9.330 | 0.036 | 0.02 | 14.860 | – | 1.270 | Cu 1.57 |
| 201 J5 | 0.135 | 0.584 | 10.727 | 0.043 | 0.02 | 13.269 | 1.451 | Cu 0.07 |
Typical application of stainless steel 201 angle steel:
Typical applications for Type 201 are cookware, hose clamps, piston rings, structural components of transport vehicles, roof / wall panels of transport vehicles, thermal window gaskets, airbag containers, and trailer columns and door frames for trucks.
Stainless steel 201 angle treatment:
Model 201 has an annealing temperature between 1850-2000 ° F. In order to keep carbides in solution and prevent sensitization, rapid cooling must be performed in the range of carbide precipitation (1500-800 o F). Type 201 cannot be hardened by heat treatment; it can be hardened only by cold working.