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  7. 304L Stainless Steel Tube Pipe

TP304L, 1.4306, S30403

TP304L Stainless Steel Pipe

304L  is a low-carbon variant of AISI 304 stainless steel, designed to improve weldability and reduce susceptibility to intergranular corrosion (carbide precipitation). It is part of the austenitic stainless steel family, offering excellent corrosion resistance, formability, and toughness.

ANSI/ASME B36.19 DIMENSION

Nominal SizeODWall Thickness, SCHEDULE
NPSDNmm5S10S10203040SSTD4080SXS80100120140160XXS
1∕8"610.31.241.731.731.732.412.412.41
1∕4"813.71.652.242.242.243.023.023.02
3∕8"1017.21.652.312.312313.23.23.2
1∕2"1521.31.652.112.772.772.773.733.733.734.787.47
3∕4"2026.71.652.112.872.872.873.913.913.915.567.82
1"2533.41.652.773.383.383.384.554.554.556.359.09
1-1∕4"3242.21.652.773.563.563,564.854.854.856.359.7
1-1∕2"4048.31.652.773.683.683.685.085.085.087.1410.15
2"5060.31.652.773.913.913.915.545.545.548.7411.07
2-1∕2"65732.113.055.165.165.167.017.017.019.5314.02
3"8088.92.113.055.495.495.497.627.627.6211.1315.24
3-1∕2"90101.62.113.055.745.745.748.088.088.08
4"100114.32.113.056.026.026.028.568.568.5411.1313.4917.12
5"125141.32.773.46.556.556.559.539,539.5312.715.8819.05
6"150168.32.773.47.117.117.1110.9710.9710.9714.2718.2621.95
8"200219.12.773.766.357.048.188.188.1812.712.712.715.0918.2620.6223.0122.23
10"250273.13.44.196.357.89.279.279.2712.712.715.0918.2621.4425.428.5825.4
12"300323.93.964.576.358.389.539.5310.3112.712.717.4821.4425.428.5833.3225.4
14"350355.63.964.786.357.929.539.5311.1312.719.0523.8327.7931.7535.71
16"400406.44.194.786.357.929.539.5312.712.721.4426.1930.9536.5340.49
18"450457.24.194.786.357.9211.139.5314.2712.723.8329.3634.9339,6745.24
20"5005084.785.546.359.5312.79.5315.0912.726.1932.5438.144.4550.01
22"550558.84.785.546.359.5312.79.5312.728.5834.9341.2847.6353.98
24"600609.65.546.356.359.5314.279.5317.4812.730.9638.8946.0252.3759.54
26"650660.47.9212.79.5312.7
28"700711.27.9212.715.889.5312.7
30"7507626.357.927.9212.715.889.5312.7
32"800812.87.9212.715.8817.489.5317.4812.7
34"850863.67.9212.715.8817.489.5317.4812.7
36"900914.47.9212.715.8819.059.5319.0512.7
38"950965.2-9.5312.7
40"10001016-9.5312.7

Chemical Composition %

 CMnPSSiNiCrMoTiNNb
TP304L0.0352.000.0450.0301.08-1318-20    
1.43060.0300.800.0400.0151.010-1218-19  0.11 
1.43070.0300.800.0400.0151.08-1017.5-19.5  0.11 

Mechanical Propertoes

 Tensile strength (Mpa)Yield point (Mpa)Elongation Longitudinal (%)Elongation Transverse (%)
TP304L4851703525
1.4306480-6801804035
1.4307480-6801804035

Stainless Steel Tube & Pipe

Manufacturer & Supplier

NANTONG YAOLONG METAL MANUFACTURING CO., LTD is a modern integrated enterprise specialized in manufacturing stainless steel industrial welded tubes and pipes. Currently, Yaolong factory has 4 production bases in Foshan, Guangdong and Nantong,Jiangsu, its annual production capacity reaches 15,000 tons. Nantong Yaolong is honored with NEW TECHNOLOGY ENTERPRISE. Yaolong company is attractive by talents of professional and technical personnel, it has imported high technology equipment from USA, Germany, France and Japan, producing industrial pipes Φ16- Φ2000mm, thickness in 0.5-18mm. Yaolong company is applying standard of GB, ASTM,  DIN, JIS and ISO. Now, Yaolong is equipped with sophisticated equipment, including Eddy Current Inspection, Metallographic Examination, Hydrostatic Test, Water Tightness Test, Spectral Analysis, X-ray, Roughness Test, Endoscope, Mechanical Universal Test.

Manufacturing

bright annealing
Bright Annealing
Internal levelling
Internal levelling
Internal polishing machine
Internal Polishing
Universal testing machine
Universal Testing

Types of Packaging

Stainless Steel Hygienic Tube
Sealed Cover
Clear Sleeve Bag & Steel Plastic Tape
Clear Sleeve Bag & Steel Plastic Tape
Bundle Packing
Bundle Packing
Plywood Cases
Plywood Cases

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