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Quick Details
Specifications
Thickness: 2 - 35 mm Section Shape: Round Outer Diameter: 16.7 - 315.5 mm Place of Origin: Sichuan China (Mainland) Secondary Or Not: Non-secondary Application: Hydraulic Pipe Technique: Cold Drawn Certification: CE Surface Treatment: Oil-Coating, Varnish, or End-Protection by Plastic Caps to Be ConfirmeSpecial Pipe: Thick Wall Pipe Alloy Or Not: Is Alloy Steel Grade: P355N,P355NL1, P355NL2 Grade: STPA25,STPA22,STPA23,STPA24,STPA26,STPA22-STPA26Standard: BS EN10217,BS
Product: Alloy Steel Pipe EN10216-3
| Alloy fine grain steel tubes (EN 10216-3) | ||||||||
| Standard: EN 10216-3:2002 | ||||||||
| Steel grade: P355N,P355NL1, P355NL2 | ||||||||
| Delivery condition: Normalized | ||||||||
| Size range: OD Φ70MM-Φ610MM, WT 6MM-35MM, according to EN10216 | ||||||||
| Tolerance: according to EN10216-3:2002 | ||||||||
| Length: customized according to requirements. | ||||||||
| Certificate: EN10204/3.1 | ||||||||
| GENERAL INFORMATION: | ||||||||
| This Part of EN 10216 specifies the technical delivery conditions in two test categories for seamless tubes of circular cross section, made of weldable alloyed fine grained steel | ||||||||
| DELIVERY CONDITION | ||||||||
| Steel grade | Forming operation | Delivery condition | ||||||
| P335N | Hot-finished | +N | ||||||
| P335NL1 | Hot-finished | +N | ||||||
| P335NL2 | Hot-finished | +N | ||||||
| Note: N: Normalized NL1: the low temperature quality NL2: the special low temperature quality | ||||||||
| CHEMICAL CONPOSITION (CAST ANALYSIS) IN% | ||||||||
| Steel grade | C | Si | Mn | P | S | |||
| max | max | max | max | |||||
| P335N | 0.20 | 0.5 | 0.9-1.70 | 0.025 | 0.02 | |||
| P335NL1 | 0.18 | 0.5 | 0.9-1.70 | 0.025 | 0.02 | |||
| P335NL2 | 0.18 | 0.5 | 0.9-1.70 | 0.025 | 0.015 | |||
| MECHANICAL PROPERTIES | ||||||||
| Steel grade | Yield strength Min (Mpa) | Tensile strength Min(Mpa) | Elongation A Min(%) | Impact energy Min(J) | ||||
| T min mm | T in mm | | | Test temperature | |||||
≤20
| >20 ≤40 | ≤20 | >20 ≤40 | 0°C | -10°C | |||
| P335N | 355 | 345 | 490-650 | 490-630 | 22 | AS PER EN10216-3 | ||
| P335NL1 | 355 | 345 | 490-650 | 490-630 | 22 | |||
| P335NL2 | 355 | 345 | 490-650 | 490-630 | 22 | |||
Quality control
Our quality control department consists of experienced technicians. These personnel strictly control the whole production procedure, from introduction of raw materials to finish products. They ensure high quality products for our customers