Stainless Steel 253 MA Buttweld Fittings

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Unisteel & Engineering is a famous company for manufacturing Stainless Steel 253 MA Buttweld Fittings. Backed by a team of professionals where the most important parameter is quality and rest criteria at next phase.  Stainless Steel 253 MA Buttweld Fittings have unique identification parameters that are a must for the order. So, such identifications are its types are Seamless, Welded, and Fabricated. Its forms are Stubend, Unequal Tee, 180 Deg Elbows, Swage Nipple, Barrel Nipple, Reducer, Long & Short Stubend, Long Radius Bends, Tee, Reducing Tee, Concentric and Eccentric Reducer, 1D Elbow, 5D Elbow, Reducing Nipple, 45 Deg Elbow. 

The material grades are UNS S30815 as well as Stainless Steel 253MA and WNR 1.4835. Its Seamless Buttweld Fitting Size is 1/2″ – 10″ whereas its Welded Buttweld Fitting Size is 1/2″ – 48″. The dimensions are MSS-SP-43, ASME B16.28, ANSI B16.28, ASME B16.9. Its thickness are 20, 80, 80s, STD, XS, 40, 10,5s, 160, 60, 10s, 40s, 100, 140, 120, XXS available with NACE MR 01-75.

SS 253 MA Buttweld Fittings equivalent grades are its UNS No. is 1.4835 and its Grade is S30815. This Buttweld grade consists of various chemical properties that are in massive demand and are highly recognized in the industry. Such chemical elements are Cerium (Ce), Carbon (C), Chromium (Cr), Silicon (Si), Sulfur (S), Nickel (Ni), Phosphorus (P), Nitrogen (N), Manganese (Mn), Iron (Fe) in proportion of 0.03 to 0.08, 0.05 to 0.10, 20.0 to 22.0, 1.40 to 2.00, 0.030 Max, 10.0 to 12.0, 0.040 Max, 0.14 to 0.20, 0.80 Max, balanced respectively. SS 253 MA Buttweld Fittings have extremely high mechanical attributes such in specified limits minimum its Elongation in 2" is 40, Ultimate Tensile Strength is 87000 psi, Reduction of Area is 50% and its .2% Offset Yield Strength is 45000 psi. whereas in typical range its Elongation in 2" is 42 to 70, Ultimate Tensile Strength is 90000 to 114000 psi, Hardness Rockwell B is Rb 90 and its .2% Offset Yield Strength is 45000 to 69000 psi.

253 MA Buttweld Fittings Specifications

Specifications	ASTM A403 / ASME SA403
Dimension Standard	ASME/ANSI B16.9, ASME B16.28, MSS-SP-43
ASME B16.9	standard for – Factory-Made Wrought Buttwelding Fittings
ASME B16.25	Buttwelding Ends.
ASME B16.28	standard for – Butt-Welded Short Radius Elbows & Returns Bends
MSS SP-43	Wrought and Fabricated Butt-Welding Fittings for Low Pressure, Corrosion Resistant Applications
Size Range	½" NB to 24" NB in Sch 10s, 40s, 80s, 160s, XXS. (DN6~DN100)
Seamless Butt Weld Fitting Size	1/2" - 10"
Welded Butt Weld Fittings Size	1/2" - 48"
Thickness	Sch 5s, Sch 10s, Sch 40s, Sch 80s, Sch 160s, Sch XXS
Bending Radius	R=1D, 2D, 3D, 5D, 6D, 8D, 10D or Custom
Type	Seamless / Welded / Fabricated

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253 MA Buttweld Fittings Equivalent Grades

STANDARD	WERKSTOFF NR.	UNS	SS	EN
253 MA	1.4835	S30815	2368	X9CrNiSiNCe21-11-2

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253 MA Buttweld Fittings Chemical Composition

Grade	C	Mn	Si	S	Ce	Ni	Cr	P
253 MA	0.05 - 0.10	0.80 max	1.40 - 2	0.030 max	0.03 - 0.08	10 - 12	20 - 22	0.040 max

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253 MA Buttweld Fittings Mechanical Properties

Tensile Strength	Elongation	Yield Strength (0.2%Offset)	Hardness
600	40%	310	95(Rockwell B)

Other Types of 253 MA Buttweld Fittings

253 MA Buttweld Fitting	ASTM A240 UNS S30815 Equal Tee	UNS S30815 Pipe Fittings
253 MA Pipe End Cap	253 MA Plates	253 MA Concentric Reducer
ASME SA240 253 MA Pipe Fittings	253 MA Concentric Reducer	ASTM A240 253 MA Buttweld Fitting
UNS S30815 Pipe End Cap	WNR. 1.4835 253 MA Buttweld Fitting	UNS S30815 Perforated Coils
UNS S30815 Concentric Reducer	253 MA Pipe Fittings	253 MA Buttweld Fitting

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