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ISO9001 ASTM A312 TP321 ステンレス鋼シームレス パイプ

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ISO9001 ASTM A312 TP321 ステンレス鋼シームレス パイプ

As we all know ASTM A312 TP321 Seamless Pipe is one of the most popular austenitic stainless steel pipe for high-temperature and general corrosive service. It can be used in many industries like oil and gas, water, mineral slurry transmission and structural purposes.

ASTM A312 TP321 ステンレススチールシームレスパイプ

321 Stainless Steel Seamless Pipes Specification

仕様ASTM A312 / SA 312
寸法ASTM、ASME、およびAPI
サイズ1/8″NB TO 30″NB IN
Seamless 321 Pipes1/2″ NB – 16″ NB
スケジュールSCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS
タイプASTM A 312 TP 321 Seamless Pipes
専門分野：大口径サイズ
長さSingle Random, Double Random & Cut Length.
フォーム円形、正方形、長方形、油圧式など
EndPlain End, Beveled End, Treaded

Stainless Steel 321 Seamless Pipe Equivalent

グレードUNS番号オールド・ブリティッシュユーロノームスウェーデンのSSにほんジス
BSエンいいえ名称
321S32100321S3158B, 58C1.4541X6CrNiTi18-102337SUS 321

ASTM A312 321 Chemical Composition

CムンSiPSCrニー
0.082.001.000.0450.03017.0-19.09.0-12.0

ASTM A312 321 Mechanical Properties

引張強度降伏強度伸び
515 (MPa) min205 (MPa) min40 (% ) min

Physical Properties of ASTM A312 TP 321 Stainless Steel Seamless Pipe

グレード密度（kg/m3）弾性率 (GPa)平均熱膨張係数（m/m/0C）熱伝導率 (W/m.K)
0～1000C0-3150C0-5380C1000Cで5000℃で
321802719316.617.218.616.122.2

Stainless Steel ASTM A312 TP321 Pipe Sizes

NPSODSCH 5SSCH 10SSCH 40SSCH 80S
1/413.72–1.652.243.02
3/817.15–1.652.313.2
1/221.341.652.112.773.73
3/426.671.652.112.873.91
133.41.652.773.384.55
1.2542.161.652.773.564.85
1.548.261.652.773.685.08
260.331.652.773.915.54
2.573.032.113.055.167.01
388.92.113.055.497.62
3.5101.62.113.055.748.08
4114.32.113.056.028.56
5141.32.773.46.559.53
6168.282.773.47.1110.97
8219.082.773.768.1812.7
10273.053.44.199.2712.7
12323.853.964.579.5312.7
14355.63.964.789.5312.7
16406.44.194.789.5312.7
18457.24.194.789.5312.7
205084.785.549.5312.7
22558.84.785.54––
24609.65.546.359.5312.7
26660.4––––
28711.2––––
307626.357.92––

ASTM A312 SS 321 Seamless Pipe Tolerances

NPSASTM A312 TP321 OD Tolerance
+–
インチmmインチmm
1/8~1 1 /2
> 1 1/2～4
> 4～8
> 8～18
> 18～26
> 26～34
> 34～48		1/64(0.015)
1/32(0.031)
1/16(0.062)
3/32(0.093)
1/8(0.125)
5/32(0.156)
3/16(0.187)		0.4
0.8
1.6
2.4
3.2
4.0
4.8		1/32(0.031)
1/32(0.031)
1/32(0.031)
1/32(0.031)
1/32(0.031)
1/32(0.031)
1/32(0.031)		0.8
0.8
0.8
0.8
0.8
0.8
0.8

Wall Thickness Tolerance of ASTM A312 TP321 SS Seamless Pipe

NPSASTM A312 TP321 WT Tolerance
+–
1/8-2 1/22012.5
3-18,T/D≤5%22.512.5
3-18，T/D＞5%1512.5
≥20，welded17.512.5
≥20,seamless,T/D≤5%22.512.5
≥20,seamless,T/D＞5%1512.5

321 Pipe pressure rating

パイプサイズ
(インチ）		パイプ・スケジュールTemperature (°F)
100200300400500600650700750
1″40304826292362217120191924186718241810
1″80421336343265300227912659258025282501
1″160614052964759437540683876376136843646
1.5″40225719471750160814961425138313541340
1.5″80318227442466226721082009194919091889
1.5″160461939843580329130602916282927722743
2″40190216401474135512601201116511411129
2″80274723692129195718201734168216481631
2″160449938803486320529802840275526992671
3″40180615581400128711961140110610841072
3″80255322021979181916911612156415321516
3″160384033122976273625442424235223042280
4″4015311321118710911014967938919909
4″80221319091715157714661397135513281314
4″160360131062791256623862273220621612138
5″40134211581040956889847822805797
5″80198117091535141113121250121311891176
5″160341429452646243322622155209120492027
6″4012191052945869808770747732724
6″80191316501483136312671208117211481136
6″160328928362549234321792076201419731953
8″401073926832765711678657644637
8″80169214591311120511211068103610151005
8″160317527382460226221032004194419051885
10″40974840755694945615596584578
10″80160913881247114710661016986966956
10″160314727142439224220851986192718801868

Stainless Steel TP321 Seamless Pipes Application

ASTM A312 TP321 ステンレススチールシームレスパイプ are known to deliver exceptional performance and are generally developed for meeting the demands. We offer a broad range of A312 / SA312 Austenitic Stainless Steel 321 Piping through a worldwide network of stock-keeping branches. These Seamless Pipe is use in various industries like :

 Stainless Steel 321 Seamless Pipes uses in Water Supply Systems

 Austenitic SS TP321 Seamless Pipes uses in Power Plant

 TP321 Steel Seamless Piping uses in Paper & Pulp Industry

 SS 321 Seamless Pipes uses in General Purpose Applications

 Stainless Steel 321 Seamless Pipes uses in Fabrication Industry

 Austenitic steel 321 Seamless Pipes uses in Food Processing Industry

 Stainless Steel TP321 Seamless Pipes uses in Structural Pipe

 ASTM A312 Stainless Steel Pipes uses in Oil and Gas Pipeline

 ASME SA312 シームレス配管の化学工業での使用

 SUS 321 Stainless Steel Seamless Pipes uses in Plumbing

 AISI 321 Seamless Stainless Steel Pipes uses in Heating

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