ASTM A694 F46 Flanges,ASTM A694 F46 Weld neck RTJ Flange,A694 F42 Flanges

ASTM A694 F46 Flanges,ASTM A694 F46 Weld neck RTJ Flange,A694 F42 Weld neck Flanges,A694 F46 Blind Flange

We are a professional manufacturer of A694 F46 Flange manufacturer in China ,ASTM A694 F46 Weld neck FLANGES,ASTM A694 F46 slip on FLANGES,ASTM A694 F42 Flanges,ASTM A694 F42 Weld neck FlangesASTM A694 F42 blind Flanges

Dimensions : ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges etc.

Standards : ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings

Class : 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS, DIN Standard ND-6,10, 16, 25, 40 Etc.

Size : 1/8″ NB TO 48″NB.

Flange Face Type : Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ)

DIN : DIN2527, DIN2566, DIN2573, DIN2576, DIN2641, DIN2642, DIN2655, DIN2656, DIN2627, DIN2628, DIN2629, DIN 2631, DIN2632, DIN2633, DIN2634, DIN2635, DIN2636, DIN2637, DIN2638, DIN2673

ANSI : ANSI B16.5, ANSI B16.47, MSS SP44, ANSI B16.36, ANSI B16.48

BS : BS4504 , BS4504, BS1560, BS10

ASTM A694-A694M is the standard specification for carbon steel and alloy steel forgings including pipe flanges, fittings, valves and other piping components for high-pressure transmission service. The material can be categorized into several grades: ASTM A 694 Grade F42, F52, F56, F60, F65 and F70. They are widely used in high-pressure oil and gas transmission pipelines as well as wellhead and manifold devices.

ASTM A694 F46 Flange,ASTM A694 F42 Flange  can be furnished in accordance with MSS SP 44, ASME B16.47(both Series A and Series B) and ASME B16.5,API 6A 6BX Flange

2. Chemical composition requirements of ASTM A694 forged flanges

Element	Product Analysis, %	Heat Analysis, %
Carbon (C)	0.265 max.	0.26 max.
Manganese (Mn)	1.64 max.	1.60 max.
Silicon (Si)	0.10 ~ 0.40	0.15 ~ 0.35
Phosphorus (P)	0.030 max.	0.025 max.
Sulfur (S)	0.030 max.	0.025 max.