Stainless Steel 17-4PH Round Bar Manufacturers

Stainless Steel 17-4 PH Round Bar Manufacturers in Mumbai

Stainless Steel 17-4 PH Round Bars are high-strength precipitation-hardening stainless steel bars known for their excellent mechanical properties, corrosion resistance, and durability. This grade contains 17% chromium, 4% nickel, and added copper, which enhances its toughness and hardness after heat treatment. It offers superior stress corrosion resistance, high wear resistance, and good weldability, making it an ideal choice for industries requiring high-performance materials.

For those searching for reliable 17-4 PH Round Bar Manufacturers in Mumbai, Piyush Steel is a trusted name, supplying premium-quality stainless steel products that meet international industry standards for strength, precision, and longevity.

Stainless Steel 17-4 PH Round Bar Suppliers in India

Industries that demand high-strength, corrosion-resistant stainless steel bars rely on trusted 17-4 PH Round Bar Suppliers in India for high-quality materials. Stainless Steel 17-4 PH Round Bars, also designated as UNS S17400 or DIN 1.4542, are known for their excellent toughness, good fatigue strength, and resistance to stress corrosion cracking.

Due to these properties, 17-4 PH Round Bars are widely used in aerospace, marine, chemical processing, oil & gas, and nuclear industries. Piyush Steel ensures that all Stainless Steel 17-4 PH Round Bars are manufactured using high-quality raw materials and advanced technology, guaranteeing excellent performance and reliability.

Stainless Steel 17-4 PH Round Bar Exporters in India

Stainless Steel 17-4 PH Round Bars are highly sought after in international markets due to their high strength, corrosion resistance, and excellent mechanical properties. Leading Stainless Steel 17-4 PH Round Bar Exporters in India supply these bars to global industries that require durable, high-performance stainless steel products for critical applications.

With its outstanding mechanical strength, toughness, and heat resistance, Stainless Steel 17-4 PH Round Bars are extensively used in aerospace, defense, petrochemical, and power generation industries. Their ability to withstand harsh environmental conditions makes them ideal for structural components, pump shafts, valves, fasteners, and high-performance machinery.

Piyush Steel is one of India’s largest manufacturers, suppliers, and exporters of Stainless Steel 17-4 PH Round Bars. We have a large stainless steel 17-4 PH Round Bar stock to match our customers' needs. These come in a wide range of lengths, shapes, sizes, grades, thicknesses, and requirements. These round bars have applications in a variety of springs and washers, heat exchangers, power boilers, super heater tubes, and more.

About Stainless Steel 17-4 PH: High corrosion resistance and high strength are the two key characteristics of precipitation-hardened stainless steel. Stainless steel grade 17-4PH, also known as Type 630, is precipitation-hardened stainless steel used for applications requiring high strength and a moderate level of corrosion resistance. 1.4542 offers good formability and low deformation after heat treatment, making it suitable for aerospace applications and usage in fresh water and industrial environments, as well as under mild chemical and oxidizing conditions. High strength is maintained up to approximately 600 degrees Fahrenheit (316 degrees Celsius).

Piyush Steel offers S17400 Round Bar at competitive prices, providing options for mill testing reports or third-party inspection services to meet customer requirements.

For any requirement of Stainless Steel 17-4 PH Round Bars. and our experts will get back to you with the best quote.

Equivalent:	SS 17-4PH Round Bar | DIN 1.4542 Round Bar | S17400Round Bar | SUS 630 Round Bar | X5CrNiCuNb16-4 | 17-4 PH | AISI 630
Standard:	ASTM A564, ASME SA564
Dimension:	ASTM, ASME, DIN, BS, EN, IS, AMS, JIS, IBR & Other International Standards.
Form :	Round Bar, Square Bar, Hex Bar, Flat Bar, Forged Bar, Rectangular Bar, Rod
Inspection & Test Reports :	EN 10204 3.1, Mill Test Certificates, Chemical Reports, PMI Test Reports, Mechanical Reports, Third Party Inspection, NABL Approved Lab, Visual Inspection, Destructive Test and Non-Destructive Test Reports

Piyush Steel is a manufacturer, stockist, exporter, and supplier of Stainless Steel 17-4ph round bars conforming to various national and international standards. We are one of the largest stockists of 17-4ph SS Round Bars.

• Stainless Steel 17-4ph Round Bar
• SS 17-4ph Round Bar
• UNS S17400 Bars
• 1.4542 Round Bars
• SUS 630 Round Bars
• ASTM A564 17-4ph Stainless Steel Round Bar
• ASME SA564 17-4ph Stainless Steel Round Bars

Piyush Steel is a manufacturer, stockist, exporter, and supplier of Stainless Steel 17-4ph Bright bars conforming to various national and international standards. We are one of the largest stockists of 17-4ph SS Bright Bars.

• Stainless Steel 17-4ph Bright Bar
• SS 17-4ph Bright Bar
• UNS S17400 Bars
• 1.4542 Bright Bars
• SUS 630 Bright Bars
• ASTM A564 17-4ph Stainless Steel Bright Bar
• ASME SA564 17-4ph Stainless Steel Bright Bars

Piyush Steel is a manufacturer, stockist, exporter, and supplier of Stainless Steel 17-4ph Square bars conforming to various national and international standards. We are one of the largest stockists of 17-4ph SS Square Bars.

• Stainless Steel 17-4ph Square Bar
• SS 17-4ph Square Bar
• UNS S17400 Bars
• 1.4542 Square Bars
• SUS 630 Square Bars
• ASTM A564 17-4ph Stainless Steel Square Bar
• ASME SA564 17-4ph Stainless Steel Square Bars

Piyush Steel is a manufacturer, stockist, exporter, and supplier of Stainless Steel 17-4ph Hex bars conforming to various national and international standards. We are one of the largest stockists of 17-4ph SS Hex Bars.

• Stainless Steel 17-4ph Hex Bar
• SS 17-4ph Hex Bar
• UNS S17400 Bars
• 1.4542 Hex Bars
• SUS 630 Hex Bars
• ASTM A564 17-4ph Stainless Steel Hex Bar
• ASME SA564 17-4ph Stainless Steel Hex Bars

Piyush Steel is a manufacturer, stockist, exporter, and supplier of Stainless Steel 17-4ph Flat bars conforming to various national and international standards. We are one of the largest stockists of 17-4ph SS Flat Bars.

• Stainless Steel 17-4ph Flat Bar
• SS 17-4ph Flat Bar
• UNS S17400 Bars
• 1.4542 Flat Bars
• SUS 630 Flat Bars
• ASTM A564 17-4ph Stainless Steel Flat Bar
• ASME SA564 17-4ph Stainless Steel Flat Bars

Piyush Steel is a manufacturer, stockist, exporter, and supplier of Stainless Steel 17-4ph Forged bars conforming to various national and international standards. We are one of the largest stockists of 17-4ph SS Forged Bars.

• Stainless Steel 17-4ph Forged Bar
• SS 17-4ph Forged Bar
• UNS S17400 Bars
• 1.4542 Forged Bars
• SUS 630 Forged Bars
• ASTM A564 17-4ph Stainless Steel Forged Bar
• ASME SA564 17-4ph Stainless Steel Forged Bars

Standard:	SS 17-4ph
WERKSTOFF NR.	1.4542
UNS	S17400
JIS	SUS 630
AFNOR	Z6CNU17-04
EN	X5CrNiCuNb16.4

GRADE 630

C	max	0.07
Si	max	1.00
Mn	max	1.00
P	max	0.040
S	max	0.030
Ni	3.00	5.00
Cr	15.00	17.50
Cu	3.00	5.00
Mo	max	0.50
Nb+Ta	0.15	0.45

Piyush Steel sells SS 17-4PH round bar in various conditions mentioned in the table below -

Condition	Tensile (Ksi)	Tensile (?/??)	Yield (Ksi)	Yield (?/??)	Elongation (%)	R.A. (%)	Hardness (HRC)	Hardness (HB)
Solution	---	---	---	---	---	---	38max.	363max.
H900	190	1310	170	1170	10	40	40~47	388~444
H925	170	1170	155	1070	10	40	38~45	375~429
H1025	155	1070	145	1000	12	45	35~42	331~401
H1075	145	1000	125	860	13	45	32~38	311~375
H1100	140	965	115	795	14	45	31~37	302~363
H1150	135	930	105	725	16	50	28~38	277~352
H1150D	135	930	105	725	16	50	28~33	277~311

h (minus), j (plus/minus), k (plus)

Over	Inc	7	9	11
1mm	3mm	0.009	0.025	0.06
3	6	0.012	0.030	0.07
6	10	0.015	0.036	0.09
10	18	0.018	0.043	0.11
18	30	0.021	0.052	0.13
30	50	0.025	0.062	0.16
50	80	0.030	0.074	0.19
80	120	0.035	0.087	0.22
120	180		0.100	0.25
180	250			0.29
250	315			0.32
315	400			0.36
400	500			0.40
500				0.44

Example – 100mm Ø h9 = +0/-0.087, j9 = +0.087/-0.087, k9 = +0.087/-0

90mm Ø h11 = +0/-0.22, j11 = +0.22/-0.22, k11 = +0.22/-0

DIN 1.4542 is available in various forms such as round bars, sheets, flat bars, and cold-rolled strips. Widely utilized across industries including aerospace, marine, paper, energy, offshore, and food, these materials serve in the production of heavy-duty machine components, bushings, turbine blades, couplings, screws, drive shafts, nuts, and measuring devices. Predominantly employed in aerospace and high-technology sectors due to their exceptional strength, precipitation hardening stainless steels find extensive applications which are given below:

• Gears

• Valves and other engine components

• High strength shafts

• Turbine blades 

• Moulding dies

• Nuclear waste casks