STEEL PIPE
- •Versatile lightweight construction solution
- •Simplified installation
SPECIFICATION
- Grade :
- Q195、Q215A、Q215B、Q235A、Q235B、Q235C、Q235D
- Tensile（MPa） :
- 315-460
- Elongation（≧） :
- 21-32
- Yieled（MPa） :
- 195-235
STEEL PIPE
Product Details
Product Details：
- High Corrosion Resistance: Suitable for marine, chemical, and high-humidity environments.
- Seamless Construction: No welds or joints, offering uniform strength and pressure resistance.
- High Performance Material: Manufactured with premium-grade carbon or alloy steel.
- Excellent Mechanical Properties: High tensile strength, yield strength, and elongation.
- Customizable Dimensions: Available in a wide range of diameters and wall thicknesses.
Technical Data
| STEEL GRADE | CHEMICAL COMPOSITION% | MECHANICAL PROPERTIES | |||||||||
| C(%) | Si(%) (≤) | Mn(%) | P(%) (≤) | S(%) (≤) | Ni(%) (≤) | Cr(%) (≤) | Cu(%) (≤) | Yield(MPa) (≥) | Tensile(Mpa) | Elongation (≥) | |
| Q195 | 0.06-0.12 | 0.3 | 0.25-0.50 | 0.045 | 0.05 | 0.03 | 0.03 | 0.03 | 195 | 315-390 | 32 |
| Q215A | 0.09-0.15 | 0.3 | 0.25-0.55 | 0.045 | 0.05 | 0.03 | 0.03 | 0.03 | 215 | 335-410 | 26 |
| Q215B | 0.09-0.15 | 0.3 | 0.25-0.55 | 0.045 | 0.045 | 0.03 | 0.03 | 0.03 | 215 | 335-410 | 26 |
| Q235A | 0.14-0.22 | 0.3 | 0.3-0.65 | 0.045 | 0.05 | 0.03 | 0.03 | 0.03 | 235 | 375-460 | 21 |
| Q235B | 0.14-0.22 | 0.3 | 0.3-0.7 | 0.045 | 0.045 | 0.03 | 0.03 | 0.03 | 235 | 375-460 | 21 |
| Q235C | ≤0.18 | 0.3 | 0.35-0.80 | 0.04 | 0.04 | 0.03 | 0.03 | 0.03 | 235 | 375-460 | 21 |
| Q235D | ≤0.17 | 0.3 | 0.35-0.80 | 0.035 | 0.035 | 0.03 | 0.03 | 0.03 | 235 | 375-460 | 21 |
Dimensions of Hollow Section
| SQUARE AND RECTANGLE PIPE SIZE | |||||||
| SIZE (mm) | THICKNESS （mm) | SIZE (mm) | THICKNESS (mm) | SIZE (mm) | THICKNESS (mm) | SIZE (mm) | THICKNESS (mm) |
| 10×10 | 0.6-1.0 | 20x10 | 0.6-1.0 | 70×70 | 1.5-6.0 | 125x50 | 3.0-6.0 |
| 12×12 | 0.6-1.0 | 25x12 | 0.6-1.0 | 75x75 | 1.5-6.0 | 125x75 | 3.0-6.0 |
| 16x16 | 0.6-1.2 | 38x19 | 0.6-1.5 | 80x80 | 2.0-6.0 | 150x50 | 3.0-6.0 |
| 19×19 | 0.6-1.5 | 50×25 | 0.6-1.5 | 90x90 | 2.0-6.0 | 150×75 | 3.0-6.0 |
| 20×20 | 1.6-1.5 | 50x30 | 1.6-3.0 | 100x100 | 2.3-6.0 | 150x100 | 4.0-12 |
| 25×25 | 1.0-2.75 | 60x40 | 1.5-3.5 | 120×120 | 4.0-6.0 | 160x80 | 4.0-6.0 |
| 30x30 | 1.0-2.75 | 75x50 | 1.5-4.0 | 125x125 | 4.0-6.0 | 175x100 | 4.0-10 |
| 32x32 | 1.0-3.0 | 80x40 | 1.5-4.0 | 150x150 | 4.0-8.0 | 200×100 | 4.0-10 |
| 38×38 | 1.0-3.0 | 100x50 | 2.0-6.0 | 200×200 | 4.0-10 | 200x150 | 4.0-10 |
| 40x40 | 1.0-3.5 | 100x60 | 2.0-6.0 | 250x250 | 5.0-10 | 250×150 | 5.0-10 |
| 50x50 | 1.0-5.0 | 100x75 | 2.0-6.0 | 300×300 | 5.0-10 | 300×200 | 5.0-10 |
| 60x60 | 1.0-6.0 | 120x60 | 3.0-6.0 | 400x400 | 5.0-10 | 400x200 | 5.0-10 |
| 63.5x63.5 | 1.0-6.0 | 120x80 | 3.0-6.0 | 500x500 | 5.0-10 | 500x300 | 5.0-10 |
Product Specification
| NAME | STEEL GRADE | SPECIFICATION | EXECUTIVE STANDARD | MAIN APPLICATION |
| OIL PIPE | J55, N80-1 | φ33.4~114.3.x3.18~7.82 | API SPEC 5CT GB/T 19830 | OIL PIPE USED IN THE OIL & GAS INDUSTRY |
| CASING PIPE | H40.J55.K55.N80-1 | φ114.3~339.7x5.21~11.43 | API SPEC 5CT GB/T 19830 | CASING PIPE USED IN THE WELL OF OIL & GAS INDUSTRY |
| LINE PIPE | A.B.X42.X46.X52.Z56.Z60. X65.X70.L245 .L290.L320.L360.L390.L415. L450.L485.L245MB.L290MB. L360MB.L415MB.L450MB.L485MB | φ33.4~406.4x2.1~12.7 | API SPEC 5L GB/T9711.1 GB/T9711.2 | PIPELINE TRANSMISSION OF OIL & GAS INDUSTRY |
| FLUID TRANSMISSION | Q195.Q215A.Q215B. Q235A.Q235B.Q295A. Q295B.Q345A.Q345B. | φ33.7~406.4x2.0~12.7 | GB/T3091 | LOW PRESSURE FLUID (WATER, GAS) TRANSMISSION |
| WELDED STEEL PIPE | 08.10.15.20.Q195.Q215A. Q215B.Q235A.Q235B.Q235C. Q295A.Q295B. Q345A.Q345B.Q345C | φ33.4~406.4x2.0~12.7 | GB/T13793 | HFW PIPES FOR COMMON APPLICATION |
| UNCOATED &GALVANIZED WELDED STEEL PIPE | GradeA.GradeB | φ33.4~406.4x3.38~12.7 | ASTM A53/A53M | UNCOATED & GALVANIZED WELDED STEEL PIPE |
| WELDED STEEL PIPES FOR PRESSURE | P195TR1.P195TR2. P235TR1.P235TR2. P265TR1.P265TR2 | φ33.7~406.4x2.0~12.5 | EN10217-1 | WELDED STEEL PIPES FOR PRESSURE APPLICATION |
| PILING PIPE | GRADE1.GRADE2.GRADE3 | φ152.4~406.4x3.4~12.7 | ASTM A252 | PILLING PIPES FOR PERMANENT LOAD SUPPORTING FUNCTION |
| COLD-FORMED WELDED UNALLOYED STRUCTURE STEEL | S235JRH. S275JOH.S355JOH. C250.C350.C450. GRADE1.GRADE2 | φ33.4~406.4 x2.0~12.5 φ33.7~406.4 x2.0~12.7 | EN10219-1 EN10219-2 AS/NZS 1163 AS/NZS 1074 | WELDED STEEL PIPES FOR STRUCTURAL APPLICATION |
| HIGH STRENGTH ATMOSPHERIC CORROSION RESISTING WELDED STEEL TUBES FOR STRUCTURAL PURPOSE | Q300GNH.Q325GNH. Q355GNH | φ33.7~355.6x2.0~12.7 | YB/T 4112 | HIGH STRENGTH ATMOSPHERIC CORROSION RESISTING WELDED STEEL TUBES FOR STRUCTURAL PURPOSE |
Package For Exportation
Applications
Oil & gas transportation; Petrochemical industry; Power plants and boilers; Shipbuilding; Construction and structural engineering; High-pressure fluid systems
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Subject : STEEL PIPE