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Technic article

GradeUNS
Designation
Tensile and Hardness Requirements
Tensile Stength
min, ksi(Mpa)
Yield Stength
mim, ksi(Mpa)
Elongation in 2 in. or 50
mm,min, %A,B
Hardness, max
Brinell/VickersRockwell
TP304S3040075(515)30(205)35192HBW/200HV90HRB
TP304LS3040370(485)25(170)35192HBW/200HV90HRB
TP304HS3040975(515)30(205)35192HBW/200HV90HRB
TP310SS3100875(515)30(205)35192HBW/200HV90HRB
TP316S3160075(515)30(205)35192HBW/200HV90HRB
TP316LS3160370(485)25(170)35192HBW/200HV90HRB
TP316HS3160975(515)30(205)35192HBW/200HV90HRB
TP317S3190075(515)30(205)34192HBW/200HV90HRB
TP317LS3170375(515)30(205)35192HBW/200HV90HRB
TP321S3210075(515)30(205)35192HBW/200HV90HRB
TP347S3470075(515)30(205)35192HBW/200HV90HRB
UNSTensile Stength
mim, ksi(Mpa)
Yield Stength
mim, ksi(Mpa)
Elongation in 2 in, or 50
mm, min, %A,B
HBWHRC
S3180390(620)65(450)2529030
S32304
OD.1"
Under
Over
100(690)
87(600)
65(450)
58(400)
25
25
---
290
---
30
S32750116(800)80(550)1530032
S32760109(750)80(550)25300---
GradeUNS
Designation
Heat Tretment and Grain Size Requirements
Heat Treat TypeAustenitizing Solutioning
Temperature, min or range ℉ (℃)
Cooling Media
TP304S30400solution treatment1900(1040)Fwater or other rapid cool
TP304LS30403solution treatment1900(1040)Fwater or other rapid cool
TP304HS30409solution treatment1900(1040)Fwater or other rapid cool
TP310SS31008solution treatment1900(1040)Fwater or other rapid cool
TP316S31600solution treatment1900(1040)Fwater or other rapid cool
TP316LS31603solution treatment1900(1040)Fwater or other rapid cool
TP316HS31609solution treatment1900(1040)Fwater or other rapid cool
TP317S31700solution treatment1900(1040)Fwater or other rapid cool
TPLS31703solution treatment1900(1040)Fwater or other rapid cool
TP321S32100solution treatment1900(1040)Fwater or other rapid cool
TP347S34700solution treatment1900(1040)Fwater or other rapid cool
DesignationTemperature ℉(℃)Quench
S318031870-2010 ℉ (1020-1100 ℃)rapid cooling in or water
S323041700-1920 ℉ (925-1050 ℃)rapid cooling in or water
S327501880-2060 ℉ (1025-1125 ℃)rapid cooling in or water
S327601960-2085 ℉ (1070-1140 ℃)rapid cooling in or water
GradeUNSChemical composition
CMnPSSiCrNiMoNCuOthers
TP304S304000.0820.0450.03118~208~11
TP304LS304030.3520.0450.03118~208~12
TP304HS304090.04~0.120.0450.03118~208~11
TP310SS310080.0820.0450.03124~2619~22
TP316S316000.0820.0450.03116~1810~142~3
TP316LS316030.03520.0450.03116~1810~142~3
TP316HS316090.04~0.120.0450.03116~1811~142~3
TP317S317000.0820.0450.03118~2011~153~4
TP317LS317030.03520.0450.03118~20113~4
TP321S321000.0820.0450.03117~199~12Ti5(C+N)~0.7
TP347S347000.0820.0450.03117~209~13Nb10xC~1.10
S318030.0320.030.02121.0~23.04.6~6.52.5~3.50.08~0.20
S323040.032.50.040.04121.5~24.53.0~5.50.05~0.600.05~0.020.05~0.60
S327500.031.20.0350.020.824.0~26.06.0~8.03.0~5.00.24~0.320.5
S327600.0510.030.01124.0~26.06.0~8.03.0~4.00.20~0.300.50~1.00W0.50~1.00 40min c
외경(O.D)두게(W.T)중량kg/M온도병 상용 압력
304L316L20℃100℃150℃200℃250℃300℃350℃400℃tO.D
Λ.D
M
610.1250.1253903062752562422302192110.8001.361.00
6.350.890.1210.1223092422182031921821741670.6901.281.00
6.351.240.1580.1594963893503263082921762691.0401.491.00
810.1741.1752812211991851751661591530.8001.251.00
81.50.2430.2444923853473233052902772661.3001.481.00
9.530.890.1920.1931981551391301231171111070.6901.171.00
9.531.240.2560.2573102432192041931831751681.0401.281.00
9.531.650.3240.3264553573212992822682562461.4501.441.00
1010.2240.2252201731551451371301241190.8001.191.00
101.50.3180.3193792972672492352232132051.3001.351.00
1020.3990.4005564363923663453283133011.8001.561.00
1210.2740.275181145128119112107102980.8001.151.00
121.50.3920.3943082412172021911811731671.3001.281.00
1220.4980.5004473513152942782642522421.8001.431.00
12.70.890.2620.26314611410396908682790.6901.121.00
12.71.240.3540.3562261771591491401331271221.4041.201.00
12.71.650.4540.4563272562302152031921841771.4501.301.00
1410.3240.325154120108101959186830.8001.131.00
1510.349035014311210194898480770.8001.121.00
151.50.5040.5072401891701581491421351301.3001.211.00
1520.6480.6513452712442272152041951871.8001.321.00
15.881.240.4520.454178139125117110105100961.0401.151.00
161.50.5420.5442251761581471391321261211.3001.191.00
1620.6970.7013212522662111991891711741.8001.291.00
181.50.6170.6191971551391301221161111071.3001.171.00
1820.7970.8012812211991851751661591531.8001.251.00
19.051.240.5500.55314611510396918682791.0401.121.00
19.051.650.7170.7892091641471371301231181131.4501.181.00
19.052.110.8900.9792802201981851741651581521.8991.251.00
201.50.6910.69417613812411610910499951.3001.151.00
2020.8970.9012511961771651561481411361.8001.221.00
202.51.0901.0973212522262111991891811742.2501.291.00
2031.2701.283953102792602462332232142.7001.371.00
221.50.7660.769159125112105999490861.3001.131.00
2220.9961.002261771591491401331271221.0801.201.00

Stainless Material according to use

TUBEPIPE
INCH외경(O.D)내경(ID)W.TMOMINALJIS G3459ASTM A312
AB외경
(OD)
내경
(5S)
내경
(10S)
W.T
(5S)
W.T
(10S)
외경
(OD)
내경
(5S)
내경
(10S)
W.T
(5S)
W.T
(10S)
1/8"3.181.780.076A1/8"10.58.58.261.001.1210.297.811.24
1/4"6.354.570.898A1/4"13.811.410.51.201.6513.7210.421.65
3/8"9.537.750.8910A3/8"17.314.9141.201.6517.1513.851.65
1/2"12.710.221.2415A1/2"21.718.417.51652.1021.3418.0417.121.652.11
3/4"19.0515.751.6520A3/4"27.223.9231.652.1026.6723.3722.451.652.11
1"25.422.11.6525A1"34.030.7428.41.652.8033.4030.127.861.652.77
1 1/2"38.134.81.6540A1 1/2"48.645.3431.652.8048.2644.9642.721.652.77
2"50.847.51.6550A2"60.557.254.91.652.8060.3357.0354.791.653.05
2 1/2"63.560.21.6565A2 1/2"76.372.170.32.103.0073.0368.8166.932.113.05
3"76.272.91.6580A3"89.184.983.12.103.0088.9084.6882.82.113.05
4"101.697.42.1100A4"114.3110.1108.32.103.00114.30114.30108.22.113.05
5"--125A5"139.8134.21332.803.40141.30141.30134.52.773.40
6"152.4146.882.76150A6"165.2159.6158.42.803.40168.28168.28161.482.773.40

Chemical composition

   CSiMnPSNiCrMo
Standard
Value
ASTM A269
TP316l
≤0.035≤0.075≤2.00≤0.040≤0.03010.00~15.0016.00~18.002.00~3.00
JIS G3459
SUS316L TP
≤0.030≤1.00≤2.00≤0.040≤0.03012.00~16.0016.00~18.002.00~3.00
Control
Value
Single
Melt
OS≤0.035≤0.75≤2.00≤0.0400.005~0.01210.00~15.0016.00~18.002.00~3.00
OW≤0.035≤0.75≤2.00≤0.0400.005~0.01710.00~15.0016.00~18.002.00~3.00
VOD/VARVS≤0.020≤0.30≤0.35≤0.040≤0.00512.00~15.0016.00~18.002.00~3.00
VIM/VARVS≤0.035≤0.75≤2.00≤0.040≤0.00510.00~15.0016.00~18.002.00~3.00
ES≤0.020≤0.25≤0.005≤0.040≤0.00212.00~15.0016.00~18.002.00~3.00
DS≤0.020≤0.75≤0.25≤0.040≤0.00512.00~15.0016.00~18.002.00~3.00
KS≤0.020≤0.10≤0.050≤0.040≤0.00312.00~15.0016.00~18.002.00~3.00
OS : 316L Simless Tube * OW : 316L Welded Tube * : 316MLS, Double melt Tube
ES : 316L VIM EBCHR Tube * DS : 316L EBCHR Tube * KS : 316SMLS, Ultra low Mn Double melt Tube

Mechanical properties

Mechanical PropertiesHardness (Rb)
Yield Strenght
(0.2% offset)
Tensile StrengthElongation(%)Reduction of area(%)
≥25ksi(172MPa)≥70ksi(483MPa)≥35≥50≥90
Standard for Localization of PIPE
Usage: Semiconductor equipment tube & high-cleaned food stuff tube

PIPE Specification

호칭경O.D(mm)SCH 5S THK(mm)SCH 10S THK (mm)관의길이(mm)비고
AB基準公差基準公差基準公差4000+10
15A1/2"21.7±0.101.65±0.15±0.304000+10
20A3/4"27.21.654000+10
25A1"34.01.654000+10
40A1 1/2"48.6±201.654000+10
50A2"60.5±0.400.654000+10
65A2 1/2"76.32.1±0.204000+10
80A3"89.12.14000+10
100A4"114.3±0.602.14000+10
125A5"139.82.8±0.283.44000+10
150A6"165.2±0.102.83.44000+10

Specification for Chemical Composition of PIPE Base Material

구분CSiMnPSNiCrMo기타
SUS304 TP0.08&이하1.00%이하2.00%이하0.04%이하0.03%이하8.00~11.018.00~20.00
SUS316L TP0.03%이하1.00%이하2.00%이하0.04%이하0.03%이하12000~16.0016.00~18.002.00~3.00

Specification for Mechanical Properties of PIPE Base Material

구분인장강도 N/㎟耐力㎟연신율(%)
SUS304 TP520이상205이상35이상
SUS316L TP480이상175이상35이상

PIPE Internal Rendering and Connection Specifications

구분粗度연결사양비고
SUS304 APRmax ≤ 25㎛100A 이하 PLANE END
125A 이상 BEVEL END
EP 조도 규격은 100A 이상 0.7㎛ ≥ Rmax
SUS316L BARmax ≤ 4.5㎛
SUS316 EPRmax. Ra ≤ 0.5㎛
BEVEL END는 50˚ ±2.5˚ 이며 ROUTE Height는 1mm ±5임

PIPE Particle SPEC

구분PARTICLE SIZE수량 (EA/CFM)비고
SUS304 AP0.3㎛3BA는 0.1㎛이상 5EA이하 동시에 만족해야 함
SUS316L BA0.3㎛0
SUS316L EP0.1㎛0

PIPE oil allowance value

구분PARTICLE SIZE수량(RA/CFM)비고
SUS304 AP0.10mg/ft이하-75℃
SUS316L BA0.01mg/ft이하-75℃
SUS316L EP0.01mg/ft이하-75℃

PIPE dissolution ion tolerance

구분PARTICLE SIZE수량(RA/CFM)비고
SUS304 AP0.10mg/ft이하-75℃
SUS316L BA0.01mg/ft이하-75℃
SUS316L EP0.01mg/ft이하-75℃
Super AlloysASTM
Standards
SizeO.D inch(mm)I.D inch(mm)Wall Thickness(%)
O.D inch(mm)PlusMinusPlusMinusPlusMinus
200
400
600
625
800
825
B161
B165
B167
B444
B407
B423
Under 3/32(2.4)0.002(0.05)000.002(0.05)1010
3/32 to 3/16(2.4~4.8)excl0.003(0.08)000.003(0.08)1010
3/16 to 1/2(4.8~12.7)excl0.004(0.10)000.004(0.10)1010
1/2 to 1/4(12.7~31.8)excl0.005(0.13)000.005(0.13)1010
StainlessASTM
Standards
SizeO.D inch(mm)Wall Thickness(%)Ovality Allowance
O.D inch(mm)PlusMinusPlusMinusPlusMinus
S32750A789Up to 1/2(12.7)0.005(0.13)0.005(0.13)1515
S318031/2 to 1 1/2(12.7~38.1)excl0.005(0.13)0.005(0.13)1010
S31254A269Up to 1/2(12.7)0.005(0.13)0.005(0.13)015
904L1/2 to 1 1/2(12.7~38.1)excl0.005(0.13)0.005(0.13)1010
317LA2131"& UnderOver 1"
316LUnder 1(25)0.004(0.10)0.004(0.10)10100.020"
(0.5mm)
2% of spcecified O.D
3471 to 1 1/2(25.4~38.1)excl0.006(0.15)0.006(0.15)1010
321
O.DWall Thickness(inch)(bar)
Inch0.020.0280.0350.0490.0650.0830.0950.1090.12
1/8390580730
3/16370470
1/4270350510690
5/16270400550
3/8220330450590
1/2160240330430
5/8190250330390
3/4150210270320370
1150200230270300
mm11.21.51.822.22.52.83
6430520600
8310380490
10240300380460530
12200240310380430
15160190240300340370
16180230280310350400
18160200240270300350
20140180220240270310350
22130160200220240280320
24170190210240280300
Gas ServiceO.D1/8"3/16"1/4"5/16"3/8"1/2"7/8"1"6mm8mm10mm12mm15mm16mm18mm20mm22mm25mm
W.T0.028"0.028"0.028"0.035"0.035"0.049"0.083"0.083"0.8mm1.0mm1.0mm1.0mm1.2mm1.5mm1.5mm1.8mm2.0mm2.2mm
Alloys20200400600625
(Gr1)
625
(Gr2)
800825C-276Titanium
Gr2
S32750S31803S31254904L317L316L
(Mo+)
ASTM
Standards
B729B161B165B167B444B444B407B423B622B338A789A789A213A269A213A213
Min.Tensile(MPa)550380480550827690520586690345800620655490515490
O.DW.TWorking Pressure(bar)
1.4"0.035"370260320370560470350400470230540420440330350330
0.049"540370470540820680510580680340790610650480510480
0.065"76052066076011409507208109504701110860900670710670
3/8"0.035"240160210240360300230260300150350270290210220210
0.049"350240300350520440330370440220510390410310320310
0.065"480330420480720600450510600300700540570420450420
1/2"0.035"180120150180270220170190220110260200210160160160
0.049"250170220250380320240270320160370290300230240230
0.065"350240300350520440330370440220510390410310320310
3/4"0.049"160110140160250210150170210100240180200150150150
0.065"220150190220340280210240280140330250270200210200
0.083"290200250290440370270310370180420330350260270260
6mm1.0mm450310390450680570430480570280660510540400420400
1.5mm73050064073011009206907809204601060820870650680650
8mm1.0mm330230290330500410310350410200480370390290310290
1.5mm520360450520790660490560660330760590620460490460
10mm1.0mm260180220260390330240280330160380290310230240230
1.5mm410280350410610510380430510250590460480360380360
12mm1.0mm210140180210320270200230270130310240250190200190
1.5mm330230290330500420310350420210480370400290310290
2.0mm460320400460690580430490580290670520550410430410