Grade

Stainless Steel 309/309S | SS 310/310S | UNS S31000/S31008

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 310

1.4841

S31000

SUS 310

310S24

20Ch25N20S2

–

X15CrNi25-20

SS 310S

1.4845

S31008

SUS 310S

310S16

20Ch23N18

–

X8CrNi25-21

Grade

C

Mn

Si

P

S

Cr

Mo

Ni

N

SS 310

0.015 max

2 max

0.015 max

0.020 max

0.015 max

24.00 – 26.00

0.10 max

19.00 – 21.00

54.7 min

SS 310S

0.08 max

2 max

1.00 max

0.045 max

0.030 max

24.00 – 26.00

0.75 max

19.00 – 21.00

53.095 min

Density

Melting Point

Tensile Strength

Yield Strength (0.2%Offset)

Elongation

7.9 g/cm3

1402 °C (2555 °F)s

Psi – 75000 , MPa – 515

Psi – 30000 , MPa – 205

40 %

SS 310/310S SORF Flanges

ASTM A182 SS 310/310S WNRF Flanges

310/310S Stainless Steel Pipe Flanges

SS 310/310S Blind Flanges

SS 310/310S Spacer Ring Flanges

UNS S31000 Nipolet Flanges

UNS S31008 Ring Type Joint Flanges

SS 310/310S Nipolet Flanges

WNR. 1.4841 Flat Flange

WNR. 1.4845 Nipo Flange

SS 310/310S Long weld Neck Flanges

SS 310/310S Lap Joint Flanges