TORICH A270 Welded Austenitic Stainless Steel SanitaryTubing
Product Description:
Standard: ASTM A 262, A480/A480M, A1016/A 1016M, A923, A967, E527, SAE J1086
OD: 20-304.8mm
WT: 0.4-8.1mm
Usage: This standard is applicable to Welded Austenitic Stainless Steel Tubes for SanitaryTubing
Production process: Welded tube can be produced by Heat Treatment.
Note: Special steel grade is also available, according to customer request.
CHEMICAL REQUIREMENTS
| No. | UNS Designation | Steel Grade | Carbon, max | Manganese, max | Phosphorus, max | sulphur, max | silicon, max | Nickel | Chromium, max | Molybdenum | Nitrogen | Copper |
| 1 | S30400 | TP304 | 0.08 | 2.00 | 0.045 | 0.030 | 1.00 | 8.0-11.0 | 18.0-20.0 | - | - | - |
| 2 | S30403 | TP304L | 0.035 | 2.00 | 0.045 | 0.030 | 1.00 | 8.0-12.0 | 18.0-20.0 | - | - | - |
| 3 | S31254 | - | 0.020 | 1.00 | 0.030 | 0.010 | 0.8 | 17.5-18.5 | 19.5-20.5 | 6.0-6.5 | 0.18-0.22 | 0.50-1.00 |
| 4 | S31000 | TP316 | 0.08 | 2.00 | 0.045 | 0.030 | 1.00 | 10.0-14.0 | 16.0-18.0 | 2.00-3.00 | - | - |
| 5 | S31603 | TP316L | 0.035 | 2.00 | 0.045 | 0.030 | 1.00 | 10.0-14.0 | 16.0-18.0 | 2.0-3.0 | - | - |
| 6 | N08926 | - | 0.020 | 2.00 | 0.030 | 0.010 | 0.50 | 24.0-26.0 | 19.0-21.0 | 6.0-7.0 | 0.15-0.25 | 0.50-1.5 |
| 7 | N08367 | - | 0.030 | 2.00 | 0.040 | 0.030 | 1.00 | 23.5-25.5 | 20.0-22.0 | 6.0-7.0 | 0.18-0.25 | 0.75max |
| 8 | S31803 | - | 0.030 | 2.00 | 0.030 | 0.020 | 1.00 | 4.5-6.5 | 21.0-23.0 | 2.5-3.5 | 0.08-0.20 | - |
| 9 | S32205 | - | 0.030 | 2.00 | 0.030 | 0.020 | 1.00 | 4.5-6.5 | 22.0-23.0 | 3.0-3.5 | 0.14-0.20 | - |
| 10 | S32750 | - | 0.030 | 1.20 | 0.035 | 0.020 | 0.80 | 6.0-8.0 | 24.0-26.0 | 3.0-5.0 | 0.24-0.32 | 0.50max |
| 11 | S32003 | - | 0.030max | 2.00max | 0.030 | 0.020max | 1.00max | 3.0-4.0 | 19.5-22.5 | 1.5-2.0 | 0.14-0.20 | - |
Permissible Variations in Dimensions
| Size, Outside, Diameter, in. [mm] | Permissible Variations in Outside Diameter, in. [mm] | Permissible Variations in Cut Length, in. [mm] |
| Over | Under | Over | Under |
| 1.000[25]and under | 0.005[0.13] | 0.005[0.13] | 1/8 [3] | 0 |
| Over 1[25] to 2[50] | 0.008[0.20] | 0.008[0.20] | 1/8 [3] | 0 |
| Over 2[50] to 3[75] | 0.010[0.25] | 0.010[0.25] | 1/8 [3] | 0 |
| Over 3[75] to 4[100] | 0.015[0.38] | 0.015[0.38] | 1/8 [3] | 0 |
| Over 4[100] to 5 1/2[140], excl | 0.015[0.38] | 0.015[0.38] | 3/16 [5] | 0 |
| 5 1/2[140] to 8[200], excl | 0.030[0.75] | 0.030[0.75] | 3/16 [5] | 0 |
| 8[200] to 12[300] | 0.050[1.25] | 0.050[1.25] | 3/16 [5] | 0 |
ABOUT US
The company has introduced 2most advanced industrial pipe production lines with
equipment on internal welds leveling , online bright solid solution , onlinepolishing
for external welds,ultrasonic argon arc welding ,online eddy current inspection ,ect.
A professional steel pipes materials inventor, manufacturer and solution provider Torich Interational Co.,Ltd is a professional manufacturer and exporter of steel pipes materials.
It is an international marketing and sales company specialized in steel tubes, which holds the factories of Seamless Steel Tubes with Carbon and Alloy Steel Grade, Welded Precision Steel Tubes,DOM Steel Tubes, Seamless & Welded Stainless Steel Tubes with Nickel and Alloy Steel Grade.
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TORICH A270 Welded Austenitic Stainless Steel SanitaryTubing
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