Grade

Stainless Steel 347H | SS 347H | UNS S34709

Standard

ASTM A182, ASME SA182

Dimensions

ANSI / ASME B16.5, B16.47 Series A & B, B.16.48, BS4504, BS10, DIN, EN-1092, MSS SP44

Size

1/2″ – 48″ (15NB – 1200NB)

Class / Pressure Rating

150 Class, 300 Class, 718 Class, 900 Class, 1500 Class, 2500 Class, PN6, PN10, PN16, PN25, PN40, PN64, etc.

Form

Slip-on Flanges (SORF), Threaded Flanges, Weld Neck Flanges (WNRF), Blind Flanges, Socket weld Flanges, Lap Joint Flanges, Ring Type Joint Flanges, Spectacle Blind Flanges, Spacer Ring Flanges, Long weld neck Flanges, Nipo Flange, Nipolet Flanges, Plate Flanges, Flat Flange, Orifice Flanges, Forged Flanges

Flange Face Type

Flat Face (FF), Raised Face (RF), Ring Type Joint(RTJ)

STANDARD

WERKSTOFF NR.

UNS

JIS

BS

GOST

AFNOR

EN

SS 347H

1.4961

S34709

SUS 347H

–

–

–

X6CrNiNb18-12

Grade

C

Mn

Si

P

S

Cr

Cb

Ni

Fe

SS 347H

0.04 – 0.10

2.0 max

1.0 max

0.045 max

0.030 max

17.00 – 20.00

8xC – 1.10

9.00 – 13.00

63.72 min

Density

Melting Point

Tensile Strength

Yield Strength (0.2%Offset)

Elongation

8.0 g/cm3

1454 °C (2650 °F)

Psi – 75000, MPa – 515

Psi – 30000, MPa – 205

35 %

SS 347H SORF Flanges

UNS S34709 SS 347H Flanges

WNR. 1.4961 Pipe Flanges

SS 347H Blind Flanges

SS 347H Spacer Ring Flanges

UNS S34709 Nipolet Flanges

UNS S34709 Ring Type Joint Flanges

SS 347H Nipolet Flanges

SS 347H Flat Flange

SS 347H Nipo Flange

SS 347H Long weld Neck Flanges

SS 347H Lap Joint Flanges