TU 14-3-460-2003 15ChM, 15CrMo, Seamless Steel Tubes for Boilers and Pipelines, Boiler Steel Pipes, Carbon Steel Pipes, Alloy Steel Pipes, Stainless Steel Pipes, TU 14-3-460-2003 20-PV 20G, TU 14-3-460-2003 20, TU 14-3-460-2003 12Ch1MF-PV 12Cr1MoVG, TU 14-3-460-2003 12Ch1MF 12Cr1MoV, TU 14-3-460-2003 15ChM 15CrMo, TU 14-3-460-2003 12Ch18N12T 12Cr18Ni12Ti, ASTM A106 Gr.B, SA106 Gr.B, GB 3087, GB 5310, DIN 17175, EN 10216-2, BS 3059, EN 10216-5

TU 14-3-460-2003 Seamless steel tubes for boilers and pipelines

Standard: TU 14-3-460-2003
Equivalent Standards: TU 14-3R-55-2001, GB 5310, DIN 17175, ASTM A213, ASTM A335

Material: 15ChM
Equivalent Materials: 15CrMo

Chemistry Composition

C, %	Si, %	Mn, %	P, %	S, %	Cr, %	Ni, %	Cu, %	Mo, %
0.11-0.18	0.17-0.37	0.40-0.70	0.025 max	0.025 max	0.80-1.10	0.30 max	0.30 max	0.40-0.55

Mechanical Properties

Tensile Strength , MPa	Yield Strength, MPa	Elongation, %
441-637	235 min	21 min

Outside Diameter & Tolerance

Hot rolled	Outside Diameter, mm	Tolerance
Hot rolled	57≤OD≤219	±1%
Cold Drawn	Outside Diameter, mm	Tolerance
	10≤OD≤30	±0.30mm
	32≤OD≤50	±0.40mm
	51≤OD≤76	±0.8%

Wall thickness & Tolerance

Hot rolled	Wall Thickness, mm	Tolerance
	OD≤108, WT: All	+15%/-10%
	OD>108, WT: All	+20%/-5%
Cold Drawn	Wall Thickness, mm	Tolerance
Cold Drawn	2≤WT≤12	±10%

Length: 4000mm; 8030mm; 8050mm; 12010mm; 12030mm; 12050mm; and so on.
Max developed length: 30 meters, also U bending, finning, studded process can be provided.
Option: shot blasting on the outside surface to remove mill scale, make the surface matte colour; surface polishing as preparation work done for further processing, for instance finning.

Keyword: seamless steel pipes, seamless steel tubes, boiler steel pipes, TU 14-3-460-2003

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