our products
Due to the ever-demanding needs of the energy industry, we provide high quality products per our customer’s specification requirements.
41XX Tube/Low Alloy Mechanical Tube
Low Alloy Mechanical tube is seamless steel tube or pipe with higher wall thickness than API Casing and Tubing sizes and the OD, ID, Length can be customized per the need. Mechanical Tubes are mainly used for accessories, couplings and custom components in oil and gas equipments.
product details
GRADES
GRADES
- 41XX, 43XX, 86XX, 10XX etc.
SIZES
SIZES
- 3″ to 30″
CHEMICAL AND MECHANICAL COMPOSITION
Chemical Composition
| C | Mn | Mo | Cr | Ni | Cu | Ti | P | S | Si | V | N | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4130 | Min Max |
0.28 0.33 |
0.4 0.6 |
0.15 0.25 |
0.8 1.1 |
– – |
– – |
– – |
– 0.035 |
– 0.04 |
0.15 0.35 |
– – |
– – |
| 4130M | Min Max |
0.25 0.33 |
0.6 0.9 |
0.65 0.75 |
1.2 1.5 |
– 0.25 |
– 0.25 |
– – |
– 0.015 |
– 0.01 |
– 0.35 |
– 0.35 |
– – |
| 4140 | Min Max | 0.38 0.43 |
0.75 1 |
0.15 0.25 |
0.8 1.1 |
– – |
– – |
– – |
– 0.035 |
– 0.04 |
0.15 .35 |
– – |
– – |
| 4142 | Min Max | 0.4 0.45 |
0.75 1 |
1.5 0.25 |
0.8 1.1 |
– – |
– – |
– – |
– 0.035 |
– 0.04 |
0.15 0.35 |
– – |
– – |
| 4145 | Min Max | 0.43 0.48 |
0.75 1 |
1.5 0.25 |
0.8 1.1 |
– – |
– – |
– – |
– 0.035 |
– 0.04 |
0.15 0.35 |
– – |
– – |
Mechanical Properties
| min | Max | MPA min | Max | ||
|---|---|---|---|---|---|
| 80 | Tensile Yield Hardness | 100,000 80,000 16 | – 95,000 22 | 690 552 – | – 655 – |
| 110 | Tensile Yield Hardness | 125,000 110,000 28 | – 140,000 36 | 862 759 – | – 966 – |
| 125 | Tensile Yield Hardness | 125,000 125,000 | – 140,000 38 | 862 862 – | – 966 – |