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Steel Pipe Elbow

Pipe Type:45 Degree/90 Degree/180 Degree Elbow, Long Radius/Short Radius Elbow
Application:Suitable for fire piping system, air, steam, water,gas, oil , home decoration , equipment and so on
Specification:NPS: 1/2''~24''(Seamless), 24''~72''(Welded)
DN: 15~1200, WT: 2~80mm, SCH 5~XXS
Bending Radius:R=1D~10D, R=15D, R=20D
Standard&Grade:Carbon Steel --- ASME B16.9, ASTM A234 WPB
Stainless Steel --- ASTM A403 304/304L/310/310S/316/316L/317L/321
Alloy Steel --- ASTM A234 WP1/5/9/11/12/22/91
Ends:Square Ends/Plain Ends (straight cut, saw cut, torch cut), Beveled/Threaded Ends
Surface:Light Oiling, Black Painting
Packing:6.Black coating ,bevel ,caps or as customer’s requirements

Standards:

ASTM A234 WPB, ASME B16.9,MSS SP-43,DIN 2617,JIS B2313 ,GB/T12459,GB/T13401,SH3408,SH3409,HG/T21635,HG/T21631

Materials:
Carbon Steel:ASTM A234 WPB WPC A105 A106 A53 A283-D  API5LB  A671-CC-70  A515-50  A135-A  A179-C,etc 
Stainless Steel:304/304L, 316/316L,316Ti,321,317L,310S,etc
Alloy Steel:A335-P1,P2 ,P5 ,P11,P12 ,P22,P91,P92,A369-FP1,P2  A250-T1 A209-T1 A213-T2,T9 ,T12  A199-T11,T22, 
Duplex Stainless Steel: S31803(SAF2205),S32750(SAF2507),S31500(3RE60)

steel pipe elbow1

steel pipe elbow2


Chemical components & mechanical properties:=

Chemical Composition Requirements of ASTM A105

Element

Composition,%

Carbon (C)

0.35max

Manganese (Mn)

0.60–1.05

Phosphorus (P)

0.035max

Sulfur (S)

0.040max

Silicon (Si)

0.10–0.35

Copper (Cu)

0.40max

Nickel (Ni)

0.40max

Chromium (Cr)

0.30max

Molybdenum (Mo)

0.12max

Vanadium (V)

0.08max



Mechanical Properties of ASTM A105

Mechanical Properties

Requirements

Tensile strength,min,psi [MPa]

70000 [485]

Yield strength,min,psi [MPa]

36000 [250]

Elongation, min, %

30

Reductionofarea,min,%

30

Hardness,HB,max

187



Hot-Forming-Method

Steel Elbow

Description:The elbow is bent with a complete set of bending equipment, which is divided into two processes: cold simmering and hot pushing.No matter what kind of machine equipment and pipeline, most of the use of elbow, mainly used for oil, gas, infusion, engineering bridge construction.

Material:

Carbon steel: ASTM/ASME A234 WPB WPC.

Alloy steel: ASTM/ASME A234 WP 1-WP 12-WP 11-WP 22-WP 5-WP 91-WP 911.

Stainless steel: ASTM/ASME A403 WP 304-304L-304H-304LN-304N.

ASTM/ASME A403 WP 316-316L-316H-316LN-316N-316Ti.

ASTM/ASME A403 WP 321-321H ASTM/ASME A403 WP 347-347H.

Low-temperature steel: ASTM/ASME A402 WPL 3-WPL 6.

High performance: ASTM/ASME A860 WPHY 42-46-52-60-65-70.

Packaging Detail: Wooden case or wooden pallets or as customer's request....









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