Grade

Stainless Steel 317 | SS 317 | UNS S31700

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 317

1.4449

S31700

SUS 317

–

–

–

–

Grade

C

Mn

Si

P

S

Cr

Mo

Ni

Fe

SS 317

0.08 max

2 max

1.00 max

0.045 max

0.030 max

18.00 – 20.00

3.00 – 4.00

11.00 – 15.00

57.845 min

Density

Melting Point

Tensile Strength

Yield Strength (0.2%Offset)

Elongation

7.9 g/cm3

1400 °C (2550 °F)

Psi – 75000, MPa – 515

Psi – 30000, MPa – 205

35 %

SS 317 SORF Flanges

ASTM A182 SS 317 WNRF Flanges

Alloy 317 | WNR. 1.4449 Pipe Flanges

SS 317 Blind Flanges

SS 317 Spacer Ring Flanges

UNS 31700 Nipolet Flanges

UNS S31700 Ring Type Joint Flanges

SS 317 Nipolet Flanges

SS 317 Flat Flange

SUS 317 Nipo Flange

SS 317 Long weld Neck Flanges

SS 317 Lap Joint Flanges