Boiler tube_DE XING STEEL CO., LTD.

PRODUCTS Line pipe Boiler tube Mechanical tube

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Product introduction and standards
Boiler tube

Standard
ASTM A106/A179/A192/A210/A213
A312/A335/A376
EN 10216-1/10216-2/10216-3/10216-5
GB 6479/9948 GB/T5310/3087/5312

Application
For high, medium and low boiler heating
surface pipes, header , heat exchanges and
various pressure vessel pipelines, etc.

Specification
OD is 6 to 1016mm，WT is 1mm to 60 mm

Technical Parameters

Grade	Pull performance				Impact power (AKVJ）		Hardness
	Tensile strength Rm MPa	Lower yield strength or specified non-proportional extension strength Rel or Rp0.2 MPa MPa	Elongation after breaking (A)%		Vertical	Horizontal	HBW	HV	HRC&HRB
	Tensile strength Rm MPa		Vertical	Vertical	Vertical	Horizontal	HBW	HV	HRC&HRB
	not less than						no greater than
20G	410-550	245	24	22	40	27	120-160	120-160	-
20MnG	415-560	240	22	20	40	27	125-170	125-170	-
15MnG	450-600	270	22	20	40	27	125-180	125-180	-
15CrMoG	440-640	295	21	19	40	27	125-170	125-170	-
16Mo3	450-600	280	22	20	40	27	-	-	-
P235GH	360-500	235	25	23	40	27	-	-	-
P265GH	410-570	265	23	21	-	-	-	-	-
P235TR1	360-500	235	25	23	40	27	-	-	-
P195TR2	320-440	195	27	25	-	-	-	-	-
P1	≥380	205	Ar	Ar	-	-	-	-	-
P12	≥415	220	Ar	Ar	-	-	-	-	-
P91	≥585	415	Ar	Ar	-	-	-	-	-
B	≥415	240	Ar	Ar	-	-	-	-	-
C	≥485	275	Ar	Ar	-	-	-	-	-
320	320-440	195		-	-	-	-	-	-
360	360-480	235		-	-	-	-	-	-
410	410-530	235		-	-	-	-	-	-
490	490-610	285		-	-	-	-	-	-