Zhejiang Bewell Steel Industry Co., Ltd. is a professional manufacturer of Bewell® stainless steel u-tube pipe for heat exchanger boiler, stainless steel square tube, rectangular tube, rectangular tube, stainless steel U-tube for all kinds of boiler heat exchangers, etc. in China. The company has several production lines, the annual production capacity is in the forefront of the steel industry, the enterprise staff work well, perfect management, choose Baiwei, is your best choice.
There are a large number of intensive pipelines in heat exchangers and condensers,Bewell® stainless steel U-tubes for boiler heat exchangers are one of the important pipe fittings in heat exchangers, choose Bewell, promise you quality products.
Standard |
ASTM A554,ASTM A312 |
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Material Grade |
201,202,304,316,316L,430,409L,430,410,420J1,420J2 |
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Main Material
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a) 201 (Ni0.8%-1%) b) 202 (Ni: 3.0%-4.0%) c) 304 (Ni: 8% Cr: 18%) d) 316 (Ni: 10% Cr: 18%) |
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Size Range |
139mm-1600mm ETC. |
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Thickness |
0.5-30mm |
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Length |
6m or as customers' request |
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Tolerance |
a) Outer Diameter: +/- 0.20mm |
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b) Thickness: +/- 0.02mm |
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c) Length: +/- 5mm |
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Surface |
180G, 320G Satin/Hairline 400G, 600G Mirror finish |
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Application |
handrail,railing, staircase, weld mesh screen,door,window, balcony,fence,bench,furniture,etc |
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Test |
Squash test, extended test, water pressure test, crystal rot test, heat treatment, NDT |
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Tensile Strength |
≥535 |
≥520 |
≥520 |
≥520 |
Yield Strength |
≥245 |
≥205 |
≥205 |
≥205 |
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Extension |
≥30% |
≥30% |
≥35% |
≥35% |
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Hardness (HV) |
<105 |
<100 |
<90 |
<90 |
Complete specifications
aster delivery time
(3)available in all sizes
(4)Good expansion