Alloy Steel Seamless Tube EN10216-3 620QH Seamless Alloy Pipe Fine Grain
Product Description
EN 10002-1, Metallic materials - Tensile testing - Part 1: Method of test (at ambient temperature).
EN 10002-5, Metallic materials - Tensile testing - Part 5: Method of testing (at elevated temperature).
EN 10020, Definitions and classification of grades of steel.
EN 10021, General technical delivery requirements for steel and iron products.
EN 10045-1, Metallic materials - Charpy impact test - Part 1: Test method.
EN 10052, Vocabulary of heat treatment terms for ferrous products.
EN 10204, Metallic products - Types of inspection documents.
EN 10027-1, Designation systems for steels - Part 1: Steel names, principle symbols.
EN 10027-2, Designation systems for steels Part 2: Numerical systems.
ENV 10220, Seamless and welded steel tubes - Dimensions and masses per unit length
EN 10233, Metallic materials - Tubes - Flattening test.
EN 10234, Metallic materials - Tubes - Drift expanding test.
EN 10236, Metallic materials - Tubes - Ring expanding test.
EN 10237, Metallic materials - Tubes - Ring tensile test.
EN 10246-1, Non-Destructive Testing of steel tubes Part 1: Automatic electromagnetic testing of seamless and welded (except submerged arc welded) ferromagnetic steel tubes for verification of hydraulic leak tightness.
EN 10246-5, Non-Destructive Testing of steel tubes – Part 5: Automatic full peripheral magnetic transducer/flux leakage testing of seamless and welded (except submerged arc-welded) ferromagnetic steel tubes for the detection of longitudinal imperfections.
EN 10246-6, Non-Destructive Testing of steel tubes - Part 6: Automatic full peripheral ultrasonic testing of seamless steel tubes for the detection of transverse imperfections.
EN 10246-7, Non-Destructive Testing of steel tubes - Part 7 : Automatic full peripheral ultrasonic testing of seamless and welded (except submerged arc welded) steel tubes for the detection of longitudinal imperfections.
EN 10246-14, Non-Destructive Testing of steel tubes - Part 14: Automatic ultrasonic testing of seamless and welded (except submerged arc welded) steel tubes for the detection of laminar imperfections.
EN 10256, Non-Destructive Testing of steel tubes - Qualification and competence of level 1 and level 2 NDT personnel.
EN ISO 377, Steel and steel products - Location and preparation of samples and test pieces for mechanical testing (ISO 377:1997)
EN ISO 2566-1, Steel - Conversion of elongation values – Part 1: Carbon and low-alloy steels (ISO 2566-1:1984)
prEN 10168), Iron and steel products - Inspection documents - List of information and description
prEN 10266), Steel tubes, fittings and structural hollow sections - Symbols and definition of terms for use in product standards
EURONORM 103), Microscopic determination of ferritic grain size of steel.
ISO 14284, Steel and iron - Sampling and preparation of samples for the determination of chemical composition
CR 10260, Designation systems for steel - Additional symbols
CR 10261, ECISS Information Circular IC 11 - Iron and steel - Review of available methods of chemical analysis.
Content of inspection documents
The content of the inspection document shall be in accordance with prEN 10168.
The inspection certificate or inspection report shall contain the following codes and information:
- commercial transactions and parties involved;
- description of products to which the inspection document applies;
- direction of the test pieces and testing temperature;
- tensile test;
- impact test;
- other tests (e.g. flattening);
- chemical composition on cast analysis (product analysis if applicable);
- marking and identification, surface appearance, shape and dimensional properties;
- leak-tightness test, NDT, material identification if applicable;
Chemical composition, %
| Steel grade | C max | Si max | Mn | P max | S max | Cr max | Mo max | Ni max | Al min | Cu max | N max | Nb max | Ti max | V max | Nb+Ti+V max |
| P355NL1 | 0.18 | 0.50 | 0.90-1.70 | 0.025 | 0.020 | 0.30 | 0.08 | 0.50 | 0.020 | 0.30 | 0.020 | 0.05 | 0.040 | 0.10 | 0.12 |
| P460NL1 | 0.20 | 0.60 | 1.00-1.70 | 0.025 | 0.020 | 0.30 | 0.10 | 0.80 | 0.020 | 0.70 | 0.020 | 0.05 | 0.040 | 0.20 | 0.22 |
| P620QH | 0.20 | 0.60 | 1.00-1.70 | 0.025 | 0.020 | 0.30 | 0.10 | 0.80 | 0.020 | 0.30 | 0.020 | 0.05 | 0.040 | 0.20 | 0.22 |
| P690QH | 0.20 | 0.80 | 1.20-1.70 | 0.025 | 0.015 | 1.50 | 0.70 | 2.50 | 0.020 | 0.30 | 0.015 | 0.06 | 0.05 | 0.12 | |
| P690QL1 | 0.20 | 0.80 | 1.20-1.70 | 0.025 | 0.015 | 1.50 | 0.70 | 2.50 | 0.020 | 0.30 | 0.015 | 0.06 | 0.05 | 0.12 | |
Mechanical properties at room temperature
| Steel grade | Heat treatment | Upper yield strength or proof strength, ReH or Rp0.2, min. for wall thickness T in mm | Tensile strength, Rm for wall thickness T in mm | Elongation A min |
| ≤12 | >12 to ≤20 | >20 to ≤40 | >40 to ≤50 | >50 to ≤65 | >65 to ≤80 | >80 to ≤100 | ≤20 | >20 to ≤40 | >40 to ≤65 | >65 to ≤100 | I | t |
| MPa | MPa | MPa | MPa | MPa | MPa | MPa | MPa | MPa | MPa | MPa | % | % |
| P355NL1 | +N | 355 | 355 | 345 | 335 | 325 | 315 | 305 | 490-650 | 490-630 | 490-630 | 450-590 | 22 | 20 |
| P460NL1 | +N | 460 | 450 | 440 | 4245 | 410 | 400 | 390 | 560-730 | 560-730 | 560-730 | 490-690 | 19 | 17 |
| P620QH | +QT | 620 | 620 | 580 | 540 | 500 | - | - | 740-930 | 690-860 | 630-800 | - | 16 | 14 |
| P690QH | +QT | 690 | 690 | 650 | 615 | 580 | 540 | 500 | 770-960 | 720-900 | 670-850 | 620-800 | 16 | 14 |
| P690QL1 | +QT | 690 | 690 | 650 | 615 | 580 | 540 | 500 | 770-960 | 720-900 | 670-850 | 620-800 | 16 | 14 |
| Place of Origin | China | Brand Name | BOYUE |
| Standard | ANSI, ISO, ASME, DIN, ASTM | Type | Seamless |
| ModelNumber | Alloy Steel Pipe | Thickness | SCH 5-SCH XXS |
| Packing | Depending on customer | Payment | 30%TT+70% Balance |
Supply Ability:40000Pieces / per Month
Packaging & Delivery
Packaging Details:Generally plywooden case or following customer's requirement.
Port:Shanghai/Tianjin
Commerce Clause
| Minimum Order Quantity: | 1pcs |
| Price: | Depending on quantity |
| Payment Terms: | T/T or Western Union or LC |
| Supply Ability: | 40000 ton per month |
| Delivery Time: | 10-100 days depending on quantity |
| Packaging Details: | Depending on customer |
Why Choose Us
1. One-Stop Service,One Single Source.
2. No MOQ.
3. Best quality,competitive price
4. Fast Reply.
5. On-Time Delivery
6. Professional sales and technical team .
FAQ
Q1: Are you a factory or a trade company?
A1: We are a professional manufacturer for designing and producing of Large-size products.(View Mor)
Q2: Do you make customized products or finished parts?
A2: All parts are custom made only, and in stock, we can produce based on your drawings.
Q3: Will my drawing be e after you get it?
A3: Yes, we will not release your design to third party unless with your permission.
Q4: What is the MOQ?
A4: Small order is acceptable, but the more, the cheaper.
Q5: How about the samples?
A5: We are happy to make prototype part or sample for clients to ensure quality standard, but it’s charged according to your drawing
Product Tags:
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EN10216-3 690QH Round SCH XXS Alloy Steel Seamless Pipe Images
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