Stainless Steel 304 Hydraulic Tube Fittings

Specification And Material Grade Of SS 304 Hydraulic Fittings

BRAND	OMS HYDRAULICS
DESIGN STANDARD	DIN 2353/ ISO 8434-1
MATERIAL	SS 304 ,SS 304L
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 304- EXPORT BRIGHT FINISH, SHORT BLASTED FINISH, ELECTROPLATED FINISH
TEMPERATURE	STAINLESS STEEL 304 - (-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

 

UNS S30400 Hydraulic Tube Fittings Mechanical Strength

Grade	(% in 50mm) Elongation minimum	0.2% Proof Yield Strength (MPa) minimum	Strength of Tensile (MPa) minimum	Plate Hardness
				Brinell (HB) max	Rockwell B (HR B) max
304	40	205	515	201	92
304L	40	170	485	201	92
304H	40	205	515	201	92

 

Chemical Compatibility Of SS 304 Ermeto Tube Fittings

DIN 1.4301 Single Ferrule Fittings Equivalent

Material Testing conducted on 304 SS Flareless Fittings

• Positive Material Identification – PMI Testing
• Hardness Test
• Mechanical Testing Such as Tensile of Area
• Chemical Analysis – Spectro Analysis
• Micro and MacroTest
• Pitting Resistance Test
• Flattening Test
• Intergranular Corrosion (IGC) Test
• Flaring Test