45 Degree steel Elbow is also known as “45 bends or 45 cells”. The 45-degree elbow is used to connect pipes at a 45-degree pipe angle.

ASME B16.9,ASTM A234,ASTM A420,ANSI B16.9/B16.25/B16.28,MSS SP75
JIS B2311, JIS B2312,JIS B2313EN 10253-1,EN10253-2

Seamless (SMLS) Elbow: 1/2”-24” ,DN15-DN600, Butt Welded Elbows(SEAM)24”-72”,DN600-DN1800

LR  45 degree Elbow; SR 45 degree Elbow

SCH10, SCH20, SCH30, STD SCH40, SCH60, XS, SCH80, SCH100, SCH120, SCH140, SCH160, XXS.

Transparent Oil, Rust-Proof Black Oil or Hot Galvanized

ASTM standard: 
Carbon Steel (ASTM A234 WPB, WPC)
Low Temperature Steel (ASTM A420 WPL6, WPL3, WPL8, WPL9)
Alloy Steel (ASTM A234 WP1, WP2, WP5 CL1, WP5 CL3, WP9 CL1, WP9 CL3, WP11 CL1, WP11 CL2, WP11 CL3, WP12 CL1, WP12 CL2, WP22 CL1, WP22 CL2, WP22 CL3, WPR, WP91, WP911)
Stainless Steel (ASTM A403 WP304, WP304L, WP310S, WP316, WP316L, WP321, WP347, WP348, etc)
Duplex Stainless Steel (ASTM A815 S31803, S32750, S32760, S32205)
Pipeline Steel (ASTM A860 WPHY42, WPHY46, WPHY52, WPHY60, WPHY65, WPHY70)
DIN standard
Carbon steel:ST37.0,ST35.8,ST45.8
Stainless steel:1.4301,1.4306,1.4401,1.4571
Alloy Steel:1.7335,1.7380,1.0488 (1.0566)
JIS standard
Carbon steel:PG370,PT410
Stainless Steel: SUS304,SUS304L.SUS316,SUS316L,SUS321
Alloy Steel: PA22,PA23,PA24,PA25,PL380