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STAINLESS STEEL HYDRAULIC FITTINGS

 

Specification And Material Grade Of Stainless Steel Hydraulic Fittings

BRAND  TU-LOK
DESIGN STANDARD DIN 2353/ ISO 8434-1
MATERIAL SS 304 ,SS 304L , SS 316 ,SS 316L,  SS 316TI ( 1.4571) , SS 310, SS 347
SERIES  LL- LOW PRESSURE , L- MEDIUM PRESSURE,  S- HIGH PRESSURE
WORKING PRESSURE  (LOW) LL SERIES - 100 BAR
(MEDIUM)L SERIES - 100 BAR TO 500 BAR
(HEAVY)S SERIES - 200 BAR TO 800 BAR
SIZE RANGE  LL SERIES - 4LL TO 12LL
L SERIES - 6L TO 42L
S SERIES - 6S TO 38S
CONNECTIONS TUBE TO TUBE , TUBE TO MALE THREAD , TUBE TO FEMALE THREAD , TUBE TO BUTT WELD , TUBE TO SOCKET WELD , TUBE TO JIC 37* , TUBE TO 24* CONE, TUBE TO SWIVEL END , TUBE TO ADJUSTBALE STANDPIPE 
WELD NIPPLE TO MALE THREAD , WELD NIPPLE TO FEMALE THREAD , WELD NIPPLE TO BUTT WELD , WELD NIPPLE TO SOCKET WELD , WELD NIPPLE TO 24* CONE , WELD NIPPLE TO 37* JIC , WELD NIPPLE TO SWIVEL 
BODY TYPE FORGED, BAR STOCK
SURFACE STAINLESS STEEL - EXPORT BRIGHT FINISH, SHORT BLASTED FINISH, ELECTROPLATED FINISH
TEMPERATURE  (-60*C TO 400*C)
EQUIVALENT BRANDS PARKER, HY-LOK , DK-LOK , STAUFF, HYDAC , VOSS
APPLICATIONS & INDUSTRIES  CONSTRUCTION  EQUIPMENTS , DRILLING PLATFORMS, HYDRO POWER PLANTS , MACHINE TOOLS , RAILWAY TECHNOLOGY , SHIPBUILDING , WIND TUBRINE , MOBILE HYDRAULIC EQUIPMENT , MINNING , STATIONARY HYDRAULIC EQUIPMENT,    INDUSTRIAL HYDRAULICS, INJECTION MOULDING MACHINERY , ALUMINUM DIE-CASTING MACHINERY, SINTERING MACHINERY, STEEL MILLS, HYDRAULIC PRESSES, PAPER PROCESSING
MOBILE HYDRAULICS, BUILDING MACHINERY, AGRICULTURAL
FORESTRY, LIFTING & MATERIAL HANDLING EQUIPMENT
MATERIAL DESIGNATOR STAINLESS STEEL - ASTM A 276 , ASTM 182

 

Various Types Of Stainless Steel Hydraulic Fittings

STAINLESS STEEL ERMETO FITTINGS

STAINLESS STEEL ERMETO FITTINGS

STAINLESS STEEL HYDRAULIC TUBE FITTINGS

STAINLESS STEEL HYDRAULIC TUBE FITTINGS

 

Chemical Formula of stainless steel hydraulic hose fittings

Type Grade ASTM A240 Chemical Composition
ASTM(A240M) Others(JIS) C Si Mn P S Ni Cr Mo Others
Austenitic Steels 304 SUS304 ≤0.07 ≤0.75 ≤2.00 ≤0.045 ≤0.030 8.0/10.5 17.5/19.5 ― N≤0.10
304H 0.04/0.10 ≤0.75 ≤2.00 ≤0.045 ≤0.030 8.0/10.5 18.0/20.0 ―
304L SUS304L ≤0.030 ≤0.75 ≤2.00 ≤0.045 ≤0.030 8.0/12.0 17.5/19.5 ― N≤0.10
304N SUS304N1 ≤0.08 ≤0.75 ≤2.00 ≤0.045 ≤0.030 8.0/10.5 18.0/20.0 ― N:0.10/0.16
304LN SUS304LN ≤0.030 ≤0.75 ≤2.00 ≤0.045 ≤0.030 8.0/12.0 18.0/20.0 ― N:0.10/0.16
309S SUS309S ≤0.08 ≤0.75 ≤2.00 ≤0.045 ≤0.030 12.0/15.0 22.0/24.0 ―
310S SUS310S ≤0.08 ≤1.50 ≤2.00 ≤0.045 ≤0.030 19.0/22.0 24.0/26.0 ―
316 SUS316 ≤0.08 ≤0.75 ≤2.00 ≤0.045 ≤0.030 10.0/14.0 16.0/18.0 2.00/3.00 N≤0.10
316L SUS316L ≤0.030 ≤0.75 ≤2.00 ≤0.045 ≤0.030 10.0/14.0 16.0/18.0 2.00/3.00 N≤0.10
316H 0.04/0.10 ≤0.75 ≤2.00 ≤0.045 ≤0.030 10.0/14.0 16.0/18.0 2.00/3.00
316LN SUS316LN ≤0.030 ≤0.75 ≤2.00 ≤0.045 ≤0.030 10.0/14.0 16.0/18.0 2.00/3.00 N:0.10/0.16
317L SUS317L ≤0.030 ≤0.75 ≤2.00 ≤0.045 ≤0.030 11.0/15.0 18.0/20.0 3.0/4.0 N≤0.10
317LN SUS317LN ≤0.030 ≤0.75 ≤2.00 ≤0.045 ≤0.030 11.0/15.0 18.0/20.0 3.0/4.0 N:0.10/0.22
321 SUS321 ≤0.08 ≤0.75 ≤2.00 ≤0.045 ≤0.030 9.0/12.0 17.0/19.0 ― N≤0.10Ti:5ʷʢC+Nʣ/0.70
347 SUS347 ≤0.08 ≤0.75 ≤2.00 ≤0.045 ≤0.030 9.0/13.0 17.0/19.0 ― Nb:10ʷC/1.00
904L SUS890L ≤0.020 ≤1.00 ≤2.00 ≤0.045 ≤0.035 23.0/28.0 19.0/23.0 4.00/5.00 N≤0.10Cu:1.0/2.0
S31254 ≤0.020 ≤0.80 ≤1.00 ≤0.030 ≤0.010 17.5/18.5 19.5/20.5 6.0/6.5 N:0.18/0.25Cu:0.50/1.00
SUS317J2 ≤0.06 ≤1.50 ≤2.00 ≤0.045 ≤0.030 12.00/16.00 23.00/26.00 0.50/1.20 N:0.25/0.40

 

Mechanical Analysis Of stainless steel high pressure hydraulic fittings

Type Mechanical Properties for Stainless Steel Plates
ASTM(A240M) Others(JIS) Tensile Properties Hardness
Yield Strength (Mpa) Tensile Strength (Mpa) Elongation (%) HBW HRBW
AusteniticSteels 304 SUS304 ≥205 ≥515 ≥40 ≤201 ≤92
304H ≥205 ≥515 ≥40 ≤201 ≤92
304L SUS304L ≥170 ≥485 ≥40 ≤201 ≤92
304N SUS304N1 ≥240 ≥550 ≥30 ≤217 ≤95
304LN SUS304LN ≥205 ≥515 ≥40 ≤217 ≤95
309S SUS309S ≥205 ≥515 ≥40 ≤217 ≤95
310S SUS310S ≥205 ≥515 ≥40 ≤217 ≤95
316 SUS316 ≥205 ≥515 ≥40 ≤217 ≤95
316L SUS316L ≥170 ≥485 ≥40 ≤217 ≤95
316H ≥205 ≥515 ≥40 ≤217 ≤95
316LN SUS316LN ≥205 ≥515 ≥40 ≤217 ≤95
317L SUS317L ≥205 ≥515 ≥40 ≤217 ≤95
317LN SUS317LN ≥240 ≥550 ≥40 ≤217 ≤95
321 SUS321 ≥205 ≥515 ≥40 ≤217 ≤95
347 SUS347 ≥205 ≥515 ≥40 ≤201 ≤92
N08904/904L SUS890L ≥220 ≥490 ≥35 ≤196 ≤90
S31254 ≥310 ≥655 ≥35 ≤223 ≤96
SUS317J2 ≥345 ≥690 ≥40 ≤250 ≤100

 

Material Equivalent For stainless steel reusable hydraulic fittings

S G4304 ASTM UNS KS EN10095 AS CNS
SUS201 201 S20100 STS201 1.4372 201-2 201
SUS202 202 S20200 STS202 1.4373 – 202
SUS301 301 S30100 STS301 1.4319 301 301
SUS304 304 S30400 STS304 1.4301 304 304
SUS304L 304L S30403 STS304L 1.4306 304L 304L
SUS304N1 304N S30451 STS304N1 1.4315 304N1 304N1
SUS304N2 XM21 S30452 STS304N2 – 304N2 304N2
SUS304LN 304LN S30453 STS304LN – 304LN 304LN
SUS305 305 S30500 STS305 1.4303 305 305
SUS309S 309S S30908 STS309S 1.4833 309S 309S
SUS310S 310S S31008 STS310S 1.4845 310S 310S
SUS316 316 S31600 STS316 1.4401 316 316
SUS316Ti 316Ti S31635 – 1.4571 316Ti 316Ti
SUS316L 316L S31603 STS316L 1.4404 316L 316L
SUS316N 316N S31651 STS316N – 316N 316N
SUS316LN 316LN S31653 STS316LN 1.4429 316LN 316LN
SUS316J1 – – STS316J1 – 316J1 316J1
SUS316J1L – – STS316J1L – – 316J1L
SUS317 317 S31700 STS317 – 317 317
SUS317L 317L S31703 STS317L 1.4438 317L 317L
SUS321 321 S32100 STS321 1.4541 321 321
SUS347 347 S34700 STS347 1.455 347 347
SUS329J1 329 S32900 STS329J1 1.4477 329J1 329J1
SUS329J3L – S31803 STS329J3L 1.4462 329J3L 329J3L
SUS405 405 S40500 STS405 1.4002 405 405
SUH409 409 S40900 STS409 1.4512 409L 409L
SUS410L – – STS410L – 410L 410L
SUS430 430 S43000 STS430 1.4016 430 430
SUS434 434 S43400 STS434 1.4113 434 434
– – S43940 – 1.4509 439 439
SUS444 444 S44400 STS444 1.4521 444 444
SUS403 403 S40300 STS403 – 403 403
SUS410 410 S41000 STS410 1.4006 410 410
SUS420J1 420 S42000 STS420J1 1.4021 420 420J1
SUS420J2 – – STS420J2 1.4028 420J2 420J2
SUS440A 440A S44002 STS440A – 440A 440A

 

SS hydraulic hose fittings Test Certificates

  • EN 10204/3.1B,
  • Raw Materials Certificate
  • 100% Radiography Test Report
  • Third Party Inspection Report, etc

 

Hydraulic Fittings