Mechanical Properties
| Tensile Strength | 862 MPa min | 125,000 psi min |
| Yield Strength | 758 MPa min | 965 MPa max |
| 110,000 psi min | 140,000 psi max | |
| Total Elongation Under Load | 15.000 % | – |
| Hardness | 32 Max HRC | – |
Due to the ever-demanding needs of the energy industry, we provide high quality products per our customer’s specification requirements.
Legacy Tubular offers high-grade 13 Chrome Mechanical Tubes designed for corrosion mitigation of CO₂ in oil and gas operations. These materials are suitable for sour service conditions, particularly in wells with CO₂ and small amounts of H₂S.
GRADES
SIZES
| C | Mn | Mo | Cr | Ni | Cu | Ti | P | S | Si | V | Al | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Min | 0.150 | 0.250 | – | 12.000 | – | – | – | – | – | – | – | – |
| Max | 0.220 | 1.000 | – | 14.000 | 0.500 | 0.250 | – | 0.020 | 0.010 | 1.000 | – | – |
| Tensile Strength | 655 MPa min | 95,000 psi min |
| Yield Strength | 552 MPa min | 655 MPa max |
| 80,000 psi min | 95,000 psi max | |
| Total Elongation Under Load | 0.500 % | – |
| Hardness | 23 Max HRC | 241 Max HBW |
| C | Mn | Mo | Cr | Ni | Cu | Ti | P | S | Si | V | Al | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Min | – | – | 1.500 | 11.500 | – | – | – | – | – | – | – | – |
| Max | 0.030 | 1.000 | 2.500 | 13.500 | 6.000 | – | 0.500 | 0.020 | 0.005 | 0.500 | 0.500 | – |
| S13CR | C | Mn | Mo | Cr | Ni | Cu | Ti | P | S | Si | V | N | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UNS S41425 | Min Max | – 0.050 | 0.5 1.5 | 1.5 2 | 12.00 15.00 | 4.00 7.00 | – 0.30 | – – | – 0.02 | – 0.005 | – 0.50 | – – | 0.06 0.12 |
| UNS S41426 | Min Max | – 0.03 | – 0.05 | 1.5 3 | 11.5 13.5 | 4.5 6.5 | – – | 0.01 0.5 | – 0.02 | – 0.005 | – 0.5 | – 0.5 | – – |
| UNS S41427 | Min Max | – 0.03 | – 1 | 1.5 2.5 | 11.5 13.5 | 4.5 6 | – – | – 0.01 | – 0.02 | – 0.005 | – 0.5 | 0.1 0.5 | – – |
| Tensile Strength | 724 MPa min | 105,000 psi min |
| Yield Strength | 655 MPa min | 827 MPa max |
| 95,000 psi min | 120,000 psi max | |
| Total Elongation Under Load | 20.000 % | – |
| Hardness | 28 Max HRC | – |
| min | Max | |||
|---|---|---|---|---|
| 95ksi UNS S41425 |
Tensile Yield Hardness |
105 95 – |
– 112 28 |
|
| UNS S41426 | Tensile Yield Hardness |
105 95 – |
– 105 27 |
|
| UNS S41427 | Tensile Yield Hardness |
105 95 – |
– 112 29 |
| C | Mn | Mo | Cr | Ni | Cu | Ti | P | S | Si | V | Al | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Min | – | – | 1.500 | 11.500 | – | – | – | – | – | – | – | – |
| Max | 0.030 | 1.000 | 2.500 | 13.500 | 6.000 | – | 0.500 | 0.020 | 0.005 | 0.500 | 0.500 | – |
| Tensile Strength | 862 MPa min | 125,000 psi min |
| Yield Strength | 758 MPa min | 965 MPa max |
| 110,000 psi min | 140,000 psi max | |
| Total Elongation Under Load | 15.000 % | – |
| Hardness | 32 Max HRC | – |
| S13CR | C | Mn | Mo | Cr | Ni | Cu | Ti | P | S | Si | V | N | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UNS S41425 | Min Max | – 0.050 | 0.5 1.5 | 1.5 2 | 12.00 15.00 | 4.00 7.00 | – 0.30 | – – | – 0.02 | – 0.005 | – 0.50 | – – | 0.06 0.12 |
| UNS S41426 | Min Max | – 0.03 | – 0.05 | 1.5 3 | 11.5 13.5 | 4.5 6.5 | – – | 0.01 0.5 | – 0.02 | – 0.005 | – 0.5 | – 0.5 | – – |
| UNS S41427 | Min Max | – 0.03 | – 1 | 1.5 2.5 | 11.5 13.5 | 4.5 6 | – – | – 0.01 | – 0.02 | – 0.005 | – 0.5 | 0.1 0.5 | – – |
| min | Max | |||
|---|---|---|---|---|
| 110ksi UNS S41425 |
Tensile Yield Hardness |
125 110 – |
– 130 32 |
|
| UNS S41426 | Tensile Yield Hardness |
115 110 – |
– 130 32 |
|
| UNS S41427 | Tensile Yield Hardness |
125 110 – |
– 130 32 |