ASTM B677, UNS N08925, UNS N08354, UNS N08926 Seamless Pipe, Seamless Tube, UNS N08926, 1.4529, 00Cr21Ni25Mo6CuN, X1NiCrMoCuN25-20-7, FH

ASTM B677 Standard Specification for UNS N08925, UNS N08354, and UNS N08926 Seamless Pipe and Tube

Standard: ASTM B677

Material: UNS N08926
Equivalent Material: 1.4529, 00Cr21Ni25Mo6CuN, X1NiCrMoCuN25-20-7

Chemistry Composition

C, %	Mn, %	P, %	S, %	Si, %	Cr, %	Ni, %	Mo, %	N, %	Cu, %
0.02 max	2.00 max	0.030 max	0.010 max	0.50 max	19.0-21.0	24.0-26.0	6.00-7.00	0.15-0.25	0.50-1.50

Mechanical Properties

Tensile Strength , MPa	Yield Strength, MPa	Elongation, %
650 min	295 min	35 min

Outside Diameter & Tolerance

ASTM A999 & ASTM A312	NPS	Outside Diameter, inch	Tolerance, mm
		1/8≤OD≤1-1/2	±0.40
		1-1/2＜OD≤4	±0.79
		4＜OD≤8	+1.59/-0.79
		8＜OD≤12	+2.38/-0.79
		OD>12	±1%

Wall thickness & Tolerance

ASTM A999	NPS	Outside Diameter, inch	Tolerance, %
		1/8≤OD≤2-1/2	+20.0/-12.5
		3≤OD≤18, WT/OD≤5%	+22.5/-12.5
		3≤OD≤18, WT/OD>5%	+15.0/-12.5
		OD≥20, WT/OD≤5%	+22.5/-12.5
		OD≥20, WT/OD>5%	+15.0/-12.5

Length: 5800mm; 6000mm; 6096mm; 7315mm; 11800mm; 12000mm; and so on.
Max developed length: 32 meters, also U bending can be offered, each leg length can be 15.24 meters.

Keyword: ASTM B677, UNS N08925, UNS N08354, UNS N08926 Seamless Pipe, Seamless Tube

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