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J,11! IM) Designation: B 677 - 04a
斗U'D� －INT/6.RNATK»‘AL
Standard Specification for UNS N08904, UNS N08925, UNS N08354, and UNS N08926 Seamless Pipe and Tube1
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_ 1. Scope I . I This speci白cation covers UNS N08904, UNS N08925,
UNS N08354. and UNS N08926-" seamless, cold－咄咄ked or hot-finished pipe and tube intended for general corrosi、，eservice.
1 .2 The values 品tated in inch－怀，um.I units are to be regarded a.� the standard.
1.3 This standard does nor purpmt to address all of 1he suje;yιoncerns， 扩an夕， 1.1ssociuted wi1h its use. 11 is the responsibility of 1he user of rhis standard w become fumiluir with all hαwrds including those idenn开ed in the uppmpriate Material Safe作Dat<t She.et for this produc1/material as provided by 1he man11/(1({urer, ro e.1·ra/,lish appropriate safety am ／health prat ’rin limiwt1ο，1S p』-j(.)r to use.
2. Referenced Document自
2-1 ASTM S10ridards: 2 B 829 Specification for General Requirements for Nickel
and Nickel Alloys S巳amless Pipe and Tube
3. Terminology Oefioitioos 3.1 averagf' diameter, n －…the average of the maximum and
minimurr outside diamete陀 us determined at anv one .:ms吕
,ection of the tube or pipe. 3.2 pipe, n-seaml巳ss tube conforming lO the particular
dimen引ions commercially known as standard pipe sizes (App已时以XI).
3.3 r趾be. n-a hoHow product of round or any o由er cross section having a continuous peripheη．
’Thi，‘p:citkation 刊 111dcr t:,t ju，权υ，ction of AS7M Commiuee 602 on :s/011k111>1•> Metal、；ind All＜哈扣 ond is the diret·t re、pons1hihl)' of Sub<.:or.1m1tte川EB02.IJ7 on Refined Nidd :and Cobat ;u对节目，r Alluys.
Current M：“JI\ 句pmwtl Oct. t. 2以）』. ?ubl:sh叫 N1>v笛mber 2盼4. Orgi阳lly
ai;µrovεd in lWi(). l..1掌1 prev；，山民 edition 挡pprm•eu ia 2004 a, l:! 677 - oa. $ :-<,•,, clcsignac.ion e,t,.blhl础I io it:,·ord 四c宫 withAST�1 E 527 �n<l SAE』1086.
It四”’1mendc<l Prui:t,ce for J\'uml>cring Metals and >.lloy在（UNSJ.'For refa't'r.ccd ASTM st泣nd•r�. vi<ic th主 ASTM website, w、•111.astm.or忌。r
M叫ιu AS'fM Cu•t 臼n:r Servl四 al、Cf\'iCC＠刹时m.c«"g. Fm ',1111-,(1/ Book uf ASJ;'>'f
S'1111d1Jrds voh11nc informd<l(I. relcr to the 山t、d1rtl ’s Ooct1men1 Sum阳呵’问ge on 1he .t>.ST."1 吨h1irc.
4. General Requirements
4.1 Material furnished under this specification shall conform to the requirement!', of Specification B 829 unless otherwise provid巳d herein. In the ca1-e of conftic1. the requirements of this specifil:l!tion shal: take precedence.
5. Ordering Information
5.1 It is the responsibility of由e purchaser to specify all requirements that are necessary for material ordered under this specilic.1tion. Examples of such r叫uire:nents include, but are not limited to‘ the following:
5.1.1 Allov nnme or UNS numb号r.5.1.2 ASTM designation and year of issu巳 －
S.1.3的nish.5.1.4ρimens ions: 5. I .4. I T11h.e--Outsid巳di.1meter and th罕 average or mini
mum wall thic.:knes品 ．
5.1.4.2 Pipt-S\llndard pi严si:1.c and schedule (App己nd/xXl).
S. l.4.3 Lt:ng1h. (t·ut LO lenglh or random). 5.1.5 Quantily (feet or number of pieces). 5.1.6 Nondl•.wmcrive Testing (see 8.2): 5.1.6.1 Prc-ss11re Req111re111e1;1s-Iest pressure if other than
required by 8.2. I. 5.1.6.2 Specify if un electric tcs1 is to be performed. 5.1.7 Ends-Plain ends cut and deburred will be fw-ni�hed.
lf threaded ends or ends b队’eled for welding are desired, give details
5 .1.8 Ce rt(licm ion－毛talc if certification is required. 5.1.9 Samples for Product (Check)A11a!ysis-State whether
samples for p:·oduct (check) analysis should be furnished (see 7.2).
5.1. IO Purdwser lmpectiun-lS the purchaser wishes to witness tem or in：毛pection of 1nuterial ut the place of manufociure. the purchase order must so slate, indicating which test'> or insp1.,>ctio11 筒 urc to忧wanes�e<l.
6. Materials and .Manufaιtur世
6.1 The material shall be supplied in the i-olutlon-treated condiLion.
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