Name: Carbon Steel Boiler Tube Heat Exchanger Seamless Tube DIN2391 ST374 NBK
Brand: YUHONG
Price: 1 USD

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Carbon Steel Boiler Tube Heat Exchanger Seamless Tube DIN2391 ST37.4 NBK

Categories	Boiler Tube
Brand Name:	YUHONG
Model Number:	ST37.4, ST52.4
Certification:	ISO9001-2008, API 5L, API 5CT
Place of Origin:	CHINA
MOQ:	100KGS
Payment Terms:	T/T, L/C
Delivery Time:	7DAYS
Packaging Details:	PLYWOOD CASE,BUNDLE,PALLET
OD:	3/4" (19.05), 1"(25.4) , 1-1/4"(31.75), 1-1/2"(38.1), 2" (50.8), 2-1/2"(63.5) , 3" (76.2)
L:	6000MM,6096MM,SRL,DRL
MATERIAL:	ST37.4, ST52.4
USAGE:	Heat Exchanger Tube, Boiler Tube
STANDARD:	DIN2391
DELIVERY:	NBK
WT:	0.89,1,1.24,2.11MM....

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Yuhong Group Co.,Ltd

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Carbon Steel Boiler Tube Heat Exchanger Seamless Tube DIN2391 ST37.4 NBK

DIN2391 Precision Cold Drawn Seamless Pipes and Tubes, Gr St35 St45 St52 St37.4, Cold Finished Seamless Pipe use for Hydraulic and Pneumatic.

Delivery Status: NBK (+N) BKW (+LC) GBK (+A) BKS (+SR) BK (+C) OD x WT = 4~120 x 0.5~15mm

DIN2391 St52.4+N Phosphated Hydraulic Tube

Normalized NBK

The last cold forming process is followed by annealing above the upper transformation point in a controlled

atmosphere.

Chemical Composition:

Steel grade		Chemical composition, as a percentage by mass
Symbol	Material number	C max.	Si max.	Mn	P max.	S max.
St 30 Si	1.0211	0.10	0.30	<=0.55	0.025	0.025
St 30 Al	1.0212	0.10	0.05	<=0.55	0.025	0.025
St 35	1.0308	0.17	0.35	<=0.40	0.025	0.025
St 45	1.0408	0.21	0.35	<=0.40	0.025	0.025
St 52	1.0580	0.22	0.55	<=1.60	0.025	0.025
The following alloying elements may be added: Nb: <=0,03%; Ti: <=0,03%; V: <=0,05%; Nb + Ti + V: <=0,05%.

Product Tags:

boiler pipe

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