ONLINE METALS INDIA

ONLINE METALS INDIA

An ISO 9001:2015 Certified Company

Stainless Steel 17-4H Round Bar

Stainless Steel 17-4H Round Bar

Online Metals India is Well-known for manufacturing, supplying, and exporting a widespread collection of world-class, high-quality Stainless Steel 17-4H Round Bars, which is high-combination austenitic stainless steel with low carbon content. Our large assortment of Stainless Steel 17-4H Bars is known for good corrosion, heat, oxidation resistance, and its decorative nature.

The evaluation is expected for use of Stainless Steel 17-4H Round Bars under extreme destructive conditions. Our Stainless Steel 904L Hollow Bars are completely austenitic and are less delicate to precipitation ferrite and sigma stages than customary austenitic evaluations with high molybdenum content.

Our offered Grade 904L Stainless Steel Hexagonal Bars have a number of excellent features like resistance against corrosion, precise dimensions, wear resistance, stability, and so on. This 904L is also referred to as UNS N08904, Our product SS 904L Threaded Bars has raised quality, top-notch hardness, and wear resistance, alongside direct erosion resistance.

Type 17-4 PH Stainless steel is the most widely used of all of the precipitation- hardening stainless steel. Its valuable combination of properties gives designers opportunities to add reliability to their products while simplifying fabrication and often reducing costs. Type 17-4 PH is a martensitic precipitation-hardening stainless steel that provides an outstanding combination of high strength, good corrosion resistance, and good mechanical properties at temperatures up to 600o F (316oC). Its unique combination of properties makes this alloy an effective solution to many design and production problems.

 

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

RESISTANCE TO CORROSION :

Type 17-4 PH stainless steel has excellent resistance. It withstand corrosive attack better than any of the standard hardenable stainless steels and is comparable to type 304 in most media. this has been tested in a wide variety of corrosive conditions in the petrochemical, petroleum, paper, dairy and food processing industries, and in applications such as boat shafting.

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)

Type 17- 4 PH stainless steel has excellent mechanical properties. For applications requiring high strength and hardness as well as corrosion resistance, Type 17- 4 PH stainless is an outstanding choice, and it is more cost effective than many high nickel non-ferrous alloys.

GENERAL CHARACTERISTICS :

  • Excellent resistance to corrosion
  • Provide toughness in both base metals and welds.
  • Well suited to applications that require ease of fabrication and then the addition of strength / hardness for improved reliability

APPLICATIONS :

  • Aerospace applications
  • Chemical processing equipment
  • Oil and Petroleum refining equipment
  • Food processing equipment
  • General metalworking

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