L/R elbow,ASTM B 16.28 16.9

Specifications Made of carbon steel under ASTM A234 produced under API requirement widely used in oil and gas industrial

Production Name	45 / 90 / 180 , Long / Short Radius Elbows, Equal / Reducing Crosses, Concentric / Eccentric Reducers, Caps, Stub Ends
Size Range	From  ½ up to  72 From 1/2 to 30 (Seamless Pipe Fittings),Form16 to 72(Seam Pipe Fittings)
Schedule	SCH STD, XS, XXS, SCH 10 ~ SCH 160
Material Code:
1 CARBON STEEL	ASTM A234 WPB, WPC; ASTM A420 WPL9, WPL3, WPL6, WPHY-42
	WPHY-46, WPHY-52, WPHY-60, WPHY-65, WPHY-70,
2 ALLOY STEEL	ASTM A234 WP1, WP11, WP12, WP22, WP5, WP9, WP91
3 SPECIAL ALLOY	Inconel 600, Inconel 625, Inconel 718, Inconel X750, Incoloy 800,
	Incoloy 800H, Incoloy 825, Hastelloy C276, Monel 400, Monel  K500
	WPS 31254  S32750, UNS S32760
4 STAINLESS STEEL	ASTM A403 WP304/304L, WP316/316L, WP321, WP347, WPS 31254