
SS 904L ROUND BARS STOCK SIZE RANGE AND SPECIFICATIONS
Grade | Stainless Steel 17-4H UNS S17400 |
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 |
SS 17-4 PH | 1.4542 | S17400 |
CHEMICAL COMPOSITION
| Cr | Mn | Si | Ni | P | S | C | Cu | cb+Ta |
MIN | 15 | - | - | 3 | - | - | - | 3 | 0.15 |
Max | 17.5 | 1 | 1 | 5 | 0.04 | 0.03 | 0.07 | 3.5 | 0.45 |
SPECIFICATIONS EQUIVALENTS :
ASME | SA564, SA693, SA705, Type 630. |
AMS | 5604, 5604, 5622, 5643, 5825. |
ASTM | A564, A693, A705, Type 360 |
UNS | S17400. |
W. Nr / EN | 1.4548 |
MECHANICAL PROPERTIES
Typical Mechanical Properties of Sheets and Strip - Cold Flattened (Annealed)
UTS (Tensile) Ksi (Mpa) | .02% Yield Strength Ksi (Mpa) | Elongation % in 2" (51mm) | Hardness Rockwell C |
160 | 145 | 5 | 35 |
(1103) | (1000) |
OTHER TYPES OF SS 904L ROUND BARS
Stainless Steel 17-4H 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 17-4H Triangular Bars |
SS 904L Triangular Bars | ASME SA276 904L Round Bars | WNR. 1.4539 SS 904L Square Bars | ASME SA479 SS 904L Round Bars |