1.4521 Stainless Steel U Bend Pipes for Boiler Heat Exchanger

• Customization: Available
• Type: Stainless Steel Pipes
• Standard: ASTM, AISI, GB, JIS, DIN, EN
• Model NO.: 1.4521
• Grade: 300 Series
• Certification: ISO, RoHS, IBR, AISI, ASTM, GB, EN, DIN, JIS
• Shape: Round
• Technique: Cold-Drawing
• Surface Treatment: Pickling
• Feature: U Bend
• Application: for Boiler Heat Exchanger
• Length: Max 30 Metres
• Min Radio: 29mm
• Max Radio: 675.84mm
• Transport Package: Wooden Case
• Specification: max 180mm
• Trademark: SHUNFU
• Origin: China

Product Description

Product Description

Stainless Steel U Bend Pipes for Boiler Heat Exchanger

In addition to the production of Stainless steel seamless straight tubes and pipes to a wide range of Austenitic, Ferritic, Martensitic, Duplex & Super Duplex. Fushun is also having latest In-house "U" bending facility for manufacturing U-Tubes for the use in heat exchangers, condensers, pre-heaters and other applications. These U-Tubes are made in accordance with requirements of TEMA, ASTM A 688 and other statutory requirements or specifications.

We having dedicated facilities for manufacturing 'U' Bend up to developed length of 30 metres. We guarantee the quality of our U-tubes and the surface will be thoroughly cleaned to make double sure that the surface is perfect, free from any foreign materials and smooth without any deficiency in quality.
 

Chemical Component

Heat Exchanger Tubing for Ferritic or Martenitic Stainless Steel
ASTM/ASME	JIS	En	DIN	C	Cr	Ni	Mo	N	Others	Remark
TP410	SUS410	1.4006	X12Cr13	0.150	11.5~13.5					Straight/U Bend
TP405	SUS405			0.080	11.5~14.5	MAX.0.50			Al:0.10~0.30	Straight/U Bend
TP430	SUS430	1.4016	X6CrNiTi12	0.120	16.0~18.0					Straight/U Bend
TP439		1.4510	X3CrTi17	0.070	17.0~19.0	MAX.0.50		0.04	Ti:0.20+4 (C+N)~1.10	Straight
S44400	QS192	1.4521	X2CrMo Ti18-2	0.025	17.5~19.5	MAX.1.00	1.75~2.50	MAX.0.035	Ti+Cb:0.20+4 (C+N)~1.0	Straight

 

Mechanical Property

UNS	Tensile Strength Min, Mpa	Yield Strength Min, Mpa	Elongation in 2INCH. Or 50mm Min, %	Hardness Max, HRC
TP410	415	205	20	90HRB
TP405	415	205	20	90HRB
TP430	415	240	20	90HRB
TP439	415	205	20
S44400	415	275	20
N04400	480	170	35

 Dimensional
Size Range:OD 5/8"~1 1/2" , 
WT 1.65mm~2.77mm 
Min Radio: 29mm ; 
Max Radio:675.84mm
 

Inspection

1.100 % Dimensional and visual control.
2.100 % Ball passed test
3.100 % Hydrostatic test min 10Mpa/ min 10sec.
4.Coating :Passivation and oiled, Black paint or varnish
5.Mill Test Certificate:EN 10204/3.1B
 

Packaging

In Strong Transport-Worthy Pre-fumigated wooden boxes of corresponding dimensions for 
each tube Length, Radius, Diameter, According To PO requirements as well as wrapped In polyethylene films With soft plastic caps on both end of Tube.

Detailed Photos