304/304L Stainless Steel Rod, an economical grade of stainless that is ideal for all applications where strength and superior corrosion resistance is required. 304 Stainless Round has a durable dull, mill finish that is widely used for all types of fabrication projects that are exposed to the elements - chemical, acidic, fresh water, and salt water environments.
Species :According to the production process of stainless steel rod , stainless steel bar can be divided into 3 kinds : hot rolling, forging and cold drawn.
1. The specifications of the hot rolled stainless steel round bar is 5.5 to 250 mm
2. 5.5-25 mm small stainless steel round bar used for reinforcement, bolt, and various mechanical parts
3. More than 25 mm stainless steel round steel, mainly used in the manufacture of mechanical parts and seamless steel tube billet.
Shape: round bar , square bar, flat bar, etc.
Application: hardware appliances, shipbuilding, petrochemical, machinery, medicine, food, electric power, energy, building upholster, nuclear power, aerospace, military industry and other industries!
Standard :
GB: GB/T14975-2002,GB/T14976-2002 ,GB/T13296-91
AISI:ASTM A484/A484M,ASTM A213/213A ,ASTM A269/269M
Grade: 310S, 310, 309, 309S, 316, 316L, 316Ti, 317, 317L, 321, 321H, 347, 347H, 304, 304L,302, 301, 201, 202, 403, 405, 409, 409L, 410, 410S, 420, 430, 631, 904L, Duplex, etc
Chemical Composite for Stainless Steel
Material |
ASTM A249 Chemical Composition % Max |
||||||||||
C |
Mn |
P |
S |
Si |
Cr |
Ni |
Mo |
N B |
Nb |
Ti |
|
TP304 |
0.08 |
2.00 |
0.045 |
0.030 |
1.00 |
18.0-20.0 |
8.0-11.0 |
^ |
^ |
^ . |
^ |
TP304L |
0.035 |
2.00 |
0.045 |
0.030 |
1.00 |
18.0-20.0 |
8.0-12.0 |
^ |
^ |
^ |
^ |
TP316 |
0.08 |
2.00 |
0.045 |
0.030 |
1.00 |
16.0-18.0 |
10.0-14.0 |
2.00-3.00 |
^ |
^ |
^ |
TP316L |
0.035 D |
2.00 |
0.045 |
0.030 |
1.00 |
16.0-18.0 |
10.0-15.0 |
2.00-3.00 |
^ |
^ |
^ |
TP321 |
0.08 |
2.00 |
0.045 |
0.030 |
1.00 |
17.0-19.0 |
9.0-12.0 |
^ |
^ |
^ |
5C -0.70 |
TP347 |
0.08 |
2.00 |
0.045 |
0.030 |
1.00 |
17.0-19.0 |
9.0-12.0 |
|
|
10C -1.10 |
^ |
Material |
Heat treatment |
Temperure F (C) Min. |
Hardness |
|
Brinell |
Rockwell |
|||
TP304 |
Solution |
1900 (1040) |
192HBW/200HV |
90HRB |
TP304L |
Solution |
1900 (1040) |
192HBW/200HV |
90HRB |
TP316 |
Solution |
1900(1040) |
192HBW/200HV |
90HRB |
TP316L |
Solution |
1900(1040) |
192HBW/200HV |
90HRB |
TP321 |
Solution |
1900(1040) F |
192HBW/200HV |
90HRB |
TP347 |
Solution |
1900(1040) |
192HBW/200HV |
90HRB |