Grade

SS 904L | UNS N08904

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

KS

AFNOR

EN

SS 904L

1.4539

N08904

SUS 904L

904S13

STS 317J5L

Z2 NCDU 25-20

X1NiCrMoCu25-20-5

Grade

C

Mn

Si

P

S

Cr

Mo

Ni

Cu

SS 904L

0.020 max

2 max

1 max

0.040 max

0.030 max

19.0-23.0

4.0-5.0 max

23.00 – 28.00

1.0-2.0

Density

Melting Point

Tensile Strength

Yield Strength (0.2%Offset)

Elongation

7.95 g/cm3

1350 °C (2460 °F)

Psi – 71000 , MPa – 490

Psi – 32000 , MPa – 220

35%

Stainless Steel 904L Round Bars

Steel 904L Flat Bars

UNS N08904 Square Bars

WNR. 1.4539 904L Hollow Bars

UNS N08904 Hexagonal Bars

SUS 904L Hollow Bars

Steel 904L WNR. 1.4539 Flat Bars

Stainless Steel 904L Triangular Bars

SS 904L Triangular Bars

ASME SA276 904L Round Bars

WNR. 1.4539 SS 904L Square Bars

ASME SA479 SS 904L Round Bars