| Type: | Seamless |
|---|---|
| Technique: | Hot Rolled |
| Material: | Alloy Steel |
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| Product | P620Q P620QH P690Q P690QH P690QL1 seamless steel tube in stock |
| Standard | EN10216 |
| Material | P620Q P620QH P690Q P690QH P690QL1 |
| Surface | Black paint, varnish, oil, galvanized |
| Pipe Length | 5.8 m to 12 m, can be customized according to the length requirements |
| Pipe Ends | Plain Ends, Beveled Ends |
| End Protector | 1. Plastic caps (small OD) 2. Iron protector (large OD) |
| Application | Fluid pipe, oil pipe, gas pipe, structure pipe, boiler tubes |
| Test | Chemical Component Analysis, Mechanical Properties, Technical Properties, Exterior Size |
| Productivity | 50000 tons per month |
| Min Order | 20 ton |
| Remark | Special design available according to requirement |
Chemical composition % of steel P620Q (1.8876): EN 10216-3-2014
| C | Si | Mn | Ni | P | S | Cr | Mo | V | N | Nb | Ti | Al | Cu | - |
| max 0.2 | max 0.6 | 1 - 1.7 | max 0.8 | max 0.025 | max 0.02 | max 0.3 | max 0.1 | max 0.2 | max 0.02 | max 0.05 | max 0.04 | max 0.02 | max 0.3 | Nb+Ti+V < 0.22 |
Chemical composition % of steel P620QH (1.8877): EN 10216-3-2014
| C | Si | Mn | Ni | P | S | Cr | Mo | V | N | Nb | Ti | Al | Cu | - |
| max 0.2 | max 0.6 | 1 - 1.7 | max 0.8 | max 0.025 | max 0.02 | max 0.3 | max 0.1 | max 0.2 | max 0.02 | max 0.05 | max 0.04 | max 0.02 | max 0.3 | Nb+Ti+V < 0.22 |
Chemical composition % of steel P690Q (1.8879)
| According EN 10216-3:2014: 1.2=< Mn=<1.7; S=<0.015; Al=<0.02; |
| C | Si | Mn | Ni | P | S | Cr | Mo | V | N | Nb | Ti | Cu | Zr | B |
| max 0.2 | max 0.8 | max 1.7 | max 2.5 | max 0.025 | max 0.01 | max 1.5 | max 0.7 | max 0.12 | max 0.015 | max 0.06 | max 0.05 | max 0.3 | max 0.15 | max 0.005 |
Chemical composition % of steel P690QH (1.8880)
| According EN 10216-3:2014: 1.2=< Mn=<1.7; S=<0.015; Al=<0.02; |
| C | Si | Mn | Ni | P | S | Cr | Mo | V | N | Nb | Ti | Cu | Zr | B |
| max 0.2 | max 0.8 | max 1.7 | max 2.5 | max 0.025 | max 0.01 | max 1.5 | max 0.7 | max 0.12 | max 0.015 | max 0.06 | max 0.05 | max 0.3 | max 0.15 | max 0.005 |
Manufacturing:
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