Grade

SS 309/309S

Specification

EN, DIN, JIS, ASTM, BS, ASME, AISI

Standard

ASTM A276, ASME SA276 / ASTM A479 ASME SA479

Round Bars

Outside Diameter in the range of 4mm to 500mm

Bright Bars

Outside Diameter in the range of 4mm to 100mm

Square Bars

18mm – 47mm (11/16″ to 1-3/4″)

Hex Bars

18mm – 57mm (11/16″ to 2-3/4″)

Flat Bars

1/2” to 10” in thickness range of 2mm to 150mm

Length

1 to 6 Meters, Custom Cut Lengths

Finish

Black, Bright Polished, Rough Turned, NO.4 Finish, Matt Finish, BA Finish

Form

Round Bars, Square Bars, Flat Bars, Threaded Bars, Hollow Bars, Hexagonal Bars, Triangular Bars

Application

Most commonly used in petroleum refineries, Boilers, Heat exchangers, Condensers, Pipelines, Cooling towers, Steam exhausts, Electric generation plants, On occasion will be found in fertilizer and chemical plants.

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

Fe

SS 310

0.015 max

2 max

0.15 max

0.20 max

0.015 max

24-26

0.15 max

19-21

54.7 min

SS 310S

0.08 max

2 max

1.0 max

0.045 max

0.030 max

24 – 26

0.75 max

19 – 21

53.095 min

Density

Melting Point

Tensile Strength

Yield Strength (0.2%Offset)

Elongation

7.9 g/cm3

1402 °C (2555 °F)

Psi – 75000 , MPa – 515

Psi – 30000 , MPa – 205

40 %

Stainless Steel 310 Round Bars

Steel 310 Flat Bars

SS 309/309S Square Bars

SS 310S Hollow Bars

WNR. 1.4845 Flat Bars

UNS S31000 Hexagonal Bars

SS 310S Triangular Bars

SUS 310S Round Bars

ASTM A276 SS 310 Square Bars

ASME SA 479 SS 310S Hollow Bars

Stainless Steel 310S Round Bars

Steel 310S Flat Bars

SS 310S Square Bars

SS 310S Hollow Bars

WNR. 1.4841 Flat Bars

UNS S31008 Hexagonal Bars

SS 309/309S Triangular Bars

SUS 310S Round Bars

ASTM A276 SS 309/309S Square Bars

ASME SA 479 310/310S Hollow Bars