ASTM A270 welded Stainless Steel Sanitary Tube
1. Size: 12x1.0mm~154x2mm
2. Material: 304, 304L, 316, 316L, 321
3. Standard: ASTM A270/A249
4. Technique: Welded stainless
5. Application: Widely use in make wine, nuclear energy, chemical fertilizer, boiler, light textile
6. Certification: ISO. API
| product name |
steel pipe |
| size |
OD88.9mm*3.05mm*1.8m |
| OD60.3mm*2.7mm*9m |
| OD73.0mm*3.05*5.8m |
| OD73.0mm*3.05mm*6m |
| material |
TP 316L ,316,321 |
| TP304L ,304,201 |
| standard |
ASTM A312, ASTM A269 |
| surface treatment |
according to customer's requirement |
| uses |
using in area of building, auto, printing, industry; for conveyance of petroleum, gas and conveyance of other fluid |
| Material |
Chemical Composition % Max |
| C |
Mn |
P |
S |
Si |
Cr |
Ni |
Mo |
N B |
Nb |
Ti |
| TP304 |
0.08 |
2 |
0.045 |
0.03 |
1 |
18.0-20.0 |
8.0-11.0 |
^ |
^ |
^ . |
^ |
| TP304L |
0.035 |
2 |
0.045 |
0.03 |
1 |
18.0-20.0 |
8.0-12.0 |
^ |
^ |
^ |
^ |
| TP316 |
0.08 |
2 |
0.045 |
0.03 |
1 |
16.0-18.0 |
10.0-14.0 |
2.00-3.00 |
^ |
^ |
^ |
| TP316L |
0.035 D |
2 |
0.045 |
0.03 |
1 |
16.0-18.0 |
10.0-15.0 |
2.00-3.00 |
^ |
^ |
^ |
| TP321 |
0.08 |
2 |
0.045 |
0.03 |
1 |
17.0-19.0 |
9.0-12.0 |
^ |
^ |
^ |
5C -0.70 |
| TP347 |
0.08 |
2 |
0.045 |
0.03 |
1 |
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 |
| OD, inch |
OD Tolerance inch(mm) |
WT Tolerance % |
Length Tolernace inch(mm) |
| + |
- |
| ≤ 1 / 2 |
± 0.005 ( 0.13 ) |
± 15 |
1 / 8 ( 3.2 ) |
0 |
| > 1 / 2 ~1 1 / 2 |
± 0.005(0.13) |
± 10 |
1 / 8 (3.2) |
0 |
| > 1 1 / 2 ~< 3 1 / 2 |
± 0.010(0.25) |
± 10 |
3 / 16 (4.8) |
0 |
| > 3 1 / 2 ~< 5 1 / 2 |
± 0.015(0.38) |
± 10 |
3 / 16 (4.8) |
0 |
| > 5 1 / 2 ~< 8 |
± 0.030(0.76) |
± 10 |
3 / 16 (4.8) |
0 |
| 8~< 12 |
± 0.040(1.01) |
± 10 |
3 / 16 (4.8) |
0 |
| 12~< 14 |
± 0.050(1.26) |
± 10 |
3 / 16 (4.8) |
|
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