Zhangjiagang Bonded Area Henglong Steel Tube Co., Ltd.
Zhangjiagang Bonded Area Yaxin Precision Tube Co., Ltd. Zhangjiagang Bonded Area Henglong Steel Tube Co., Ltd. Steel Tubing for Automotive Powertrain, Shock Aborber, Steering And Steel Tubing for Heat
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ASME SA192 Seamless carbon steel boiler tubes for high pressure service
Standard: ASTM A192 / ASME SA192
Steel grade: Low carbon steel
Material shall conform to the applicable requirements of specification A450/A450M
| Carbon, % | 0.06-0.18 |
| Manganese, % | 0.27-0.63 |
| Phosphorous, max. % | 0.035 |
| Sulfur, max, % | 0.035 |
| Silicon, max, % | 0.25 |
Process: cold drawn
The tubes cover minimum wall thickness.
Application: tubing for high pressure boilers
Dimensional range:
OD: 19.05-76.2mm
Any specific size is to be discussed before offer
The tube be 100% eddy current tested
Ultrasonic test is as option
Straightness ≤1mm/1000mm
Roughness: Ra ≤0.8
Test
Mechanical properties
| Tensile strength, min, ksi (MPa) | 47 (325) |
| Yield strength, min, ksi (MPa) | 26 (180) |
| Elongation in 50mm, min, % | 35 |
Tubes shall be delivered with square cut ends. The ends are free of excessive burrs.
The tubes are bundled in the waterproof plastic sheet and packed in the wooden cases
The case is most suitable for hanging by forklift.
EN10204-3.1 MTC shall be issued
EN10204-3.2 MTC is as option
