Brand Name: | Torich |
Model Number: | ASTM A268 |
Payment Terms: | L/C, D/A, D/P, T/T, Western Union, MoneyGram |
Product Description
Standard | ASTM A268 |
Material | TP405, TP410, TP430, TP446-1, TP446-2, 26-3-3, other material is also available |
O.D. | 3.2 - 200 mm |
W.T. | 0.5 - 30 mm |
Length | Max 12000 mm |
Chemical Composition
Grade | UNS | C | Mn | P | S | Ni | Cr | Mo | N |
TP410 | S41000 | 0.15 max | 1.00 max | 0.040 max | 0.030 max | --- | 11.5-13.5 | --- | --- |
| S42035 | 0.08 max | 1.00 max | 0.045 max | 0.030 max | 1.0-2.5 | 13.5-15.5 | --- | 0.30-0.50 |
TP430 | S43000 | 0.12 max | 1.00 max | 0.040 max | 0.030 max | --- | 16.0-18.0 | --- | --- |
TP446-1 | S44600 | 0.025 max | 1.50 max | 0.040 max | 0.030 max | ≤0.75 | 23-27 | --- | 0.025 max |
TP446-2 | S44600 | 0.012 max | 1.50 max | 0.040 max | 0.030 max | ≤0.50 | 23-27 | --- | 0.025 max |
26-3-3 | S44660 | 0.030 max | 1.50 max | 0.040 max | 0.030 max | 1.0-3.5 | 25-28 | --- | 0.040 max |
Tensile and hardness requirements
Grade | UNS | Tensile Strength, min ksi MPa | Yeild Strength, min ksi MPa | Elongation in 2 in or 50mm, min % | Rockwell Hardness B Scale |
TP410 | S41000 | 60 (415) | 30 (205) | 20 | 95 |
| S42035 | 80 (550) | 55 (380) | 16 | 88 |
TP430 | S43000 | 60 (415) | 35 (240) | 20 | 90 |
TP446-1 | S44600 | 70 (485) | 40 (275) | 18 | 95 |
TP446-2 | S44600 | 65 (450) | 40 (275) | 20 | 95 |
26-3-3 | S44660 | 85 (585) | 65 (450) | 20 | 25 |
Characteristic:
Good concentricity
Good surface quality
Good OD and ID tolerance
High Precision
Stable quality
Smooth
Product Pictures
Company Introduction
QUALITY CONTROL
1. Incoming Raw Material Inspection
2. Raw Material Segregation to avoid steel grade mix-up
3. Heating and Hammering End for Cold Drawing
4. Cold Drawing and Cold Rolling, on line inspection
5. Heat Treatment, +A, +SRA, +LC, +N, Q+T
6. Straightening-Cutting to specified length-Finished Measuring Inspection
7. Machanical Testing in own labs with Tensile Strength, Yield Strength, Elongation, Hardness, Impact, Mictrostruture etc
8. Packing and Stocking
100% of our steel tubes are dimensionally checked
100% of our steel tubes are visually checked to assure they have a perfect surface condition and no surface defects.
100% eddy current test and ultrosonic test to eliminate longitudinal and transversal defects