A312 SS304 Pipe
304 stainless steel pipe is the most widely used as stainless heat-resistant steel in food equipment, general chemical equipment, and atomic energy industry equipment. 304 stainless steel pipe is a versatile stainless steel pipe that is widely used to make equipment and parts that require good comprehensive performance (corrosion resistance and formability). 304 stainless steel pipe is the most widely used stainless steel and heat-resistant steel. Used in food production equipment, Xitong chemical equipment, nuclear energy, etc.
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A312 SS304 Pipe Supplier
A312 Stainless Steel 304 Pipe
304 stainless steel pipe is a grade of stainless steel produced in accordance with American ASTM standards. 304 stainless steel pipe is equivalent to my country's 0Cr19Ni9 (0Cr18Ni9) stainless steel pipe. 304 contains 19% chromium and 9% nickel. German trip standard: DIN2462.
| Standard Specification | ASTM A312 / ASME SA312 |
| Dimensional specification | ANSI/ASME B36.19M, ANSI/ASME B36.10M |
| Manufacturing Shapes | Hydraulic, Round, Rectangle, Square, Hex, Honed |
| Manufacturing Techniques | Seamless / 100% X Ray Welded / ERW / EFW/ Welded / Fabricated / CDW/ LSAW/ Seam-Welded / Redrawn |
| Pipe End Types | Plain End, Beveled End, Treaded One End, TBE (Treaded Both Ends) |
| Delivery Condition of SS 304 Pipe | Annealed and Pickled, Polished, Bright Annealed, Cold Drawn |
| Surface Finish | No.1, No.4, No.8 Mirror Finish, 2B |
| Pipe Schedule Thickness Range | SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH XS SS 304 Pipe supplier |
| Value Added Services provided by suppliers | Cutting, Beveling, Polishing, Threading, Destructive, Non Destructive, Ultrasonic Testing |
| Inspection and Test Reports | EN 10204 3.1, Mill Test Certificates, Chemical Reports, PMI Test Reports, Mechanical Reports, Third Party Inspection, NABL Approved Lab, Visual Inspection, Destructive Test and Non Destructive Test Reports |
Dimensions Of ASTM A312 Seamless Stainless Steel Pipe
| NPS Designator | Outside Diameter | Nominal Wall Thickness | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| In. | Mm | Schedule 5S | Schedule 10S | Schedule 40S | Schedule 80S | |||||
| In. | Mm | In. | Mm | In. | Mm | In. | Mm | |||
| 1⁄8 | 0.405 | 10.29 | … | … | 0.049 | 1.24 | 0.068 | 1.73 | 0.095 | 2.41 |
| 1⁄4 | 0.540 | 13.72 | … | … | 0.065 | 1.65 | 0.088 | 2.24 | 0.119 | 3.02 |
| 3⁄8 | 0.675 | 17.15 | … | … | 0.065 | 1.65 | 0.091 | 2.31 | 0.126 | 3.20 |
| 1⁄2 | 0.840 | 21.34 | 0.065 | 1.65 | 0.083 | 2.11 | 0.109 | 2.77 | 0.147 | 3.73 |
| 3⁄4 | 1.050 | 26.67 | 0.065 | 1.65 | 0.083 | 2.11 | 0.113 | 2.87 | 0.154 | 3.91 |
| 1.0 | 1.315 | 33.40 | 0.065 | 1.65 | 0.109 | 2.77 | 0.133 | 3.38 | 0.179 | 4.55 |
| 1-1⁄4 | 1.660 | 42.16 | 0.065 | 1.65 | 0.109 | 2.77 | 0.140 | 3.56 | 0.191 | 4.85 |
| 11⁄2 | 1.900 | 48.26 | 0.065 | 1.65 | 0.109 | 2.77 | 0.145 | 3.68 | 0.200 | 5.08 |
| 2 | 2.375 | 60.33 | 0.065 | 1.65 | 0.109 | 2.77 | 0.154 | 3.91 | 0.218 | 5.54 |
| 2-1⁄2 | 2.875 | 73.03 | 0.083 | 2.11 | 0.120 | 3.05 | 0.203 | 5.16 | 0.276 | 7.01 |
| 3 | 3.500 | 88.90 | 0.083 | 2.11 | 0.120 | 3.05 | 0.216 | 5.49 | 0.300 | 7.62 |
| 3-1⁄2 | 4.000 | 101.60 | 0.083 | 2.11 | 0.120 | 3.05 | 0.226 | 5.74 | 0.318 | 8.08 |
| 4 | 4.500 | 114.30 | 0.083 | 2.11 | 0.120 | 3.05 | 0.237 | 6.02 | 0.337 | 8.56 |
| 5 | 5.563 | 141.30 | 0.109 | 2.77 | 0.134 | 3.40 | 0.258 | 6.55 | 0.375 | 9.52 |
| 6 | 6.625 | 168.28 | 0.109 | 2.77 | 0.134 | 3.40 | 0.280 | 7.11 | 0.432 | 10.97 |
| 8 | 8.625 | 219.08 | 0.109 | 2.77 | 0.148 | 3.76 | 0.322 | 8.18 | 0.500 | 12.70 |
| 10 | 10.750 | 273.05 | 0.134 | 3.40 | 0.165 | 4.19 | 0.365 | 9.27 | 0.500 | 12.70 |
| 12 | 12.750 | 323.85 | 0.156 | 3.96 | 0.180 | 4.57 | 0.375 | 9.52 | 0.500 | 12.70 |
| 14 | 14.000 | 355.60 | 0.156 | 3.96 | 0.188 | 4.78 | … | … | … | … |
| 16 | 16.000 | 406.40 | 0.165 | 4.19 | 0.188 | 4.78 | … | … | … | … |
| 18 | 18.000 | 457.20 | 0.165 | 4.19 | 0.188 | 4.78 | … | … | … | … |
| 20 | 20.000 | 508.00 | 0.188 | 4.78 | 0.218 | 5.54 | … | … | … | … |
| 22 | 22.000 | 558.80 | 0.188 | 4.78 | 0.218 | 5.54 | … | … | … | … |
| 24 | 24.000 | 609.60 | 0.218 | 5.54 | 0.250 | 6.35 | … | … | … | … |
| 30 | 30.000 | 762.00 | 0.250 | 6.35 | 0.312 | 7.92 | … | … | … | … |
Physical Properties
Tensile strength σb (MPa)≥515-1035
Conditional yield strength σ0.2 (MPa)≥205
Elongation δ5 (%)≥40
Reduction of area ψ (%)≥?
Hardness: ≤201HBW; ≤92HRB; ≤210HV
Density (20℃, g/cm³): 7.93
Melting point (℃): 1398~1454
Specific heat capacity (0~100℃, KJ·kg-1K-1): 0.50
Thermal conductivity (W·m-1·K-1): (100℃) 16.3, (500℃) 21.5
Linear expansion coefficient (10-6·K-1): (0~100℃) 17.2, (0~500℃) 18.4
Resistivity (20℃, 10-6Ω·m2/m): 0.73
Longitudinal elastic modulus (20℃, KN/mm2): 193
A312 304 Steel Pipe
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ASTM A312 Seamless Stainless Steel Tube
GNEE Group has more than 200 employees with nearly 15 years of experience in the steel industry, specializing in the production and sales of steel pipes. We provide you with high-frequency steel pipe products, A312 304 steel pipe, A213 316 steel pipe, 2205 two-way stainless steel pipe, A333 carbon steel pipe, etc. We will provide you with full service.
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