Stainless Steel 317 Hex Bar/Rod

Latham Steel, based in Hamilton, New Zealand, is a trusted manufacturer and supplier of Stainless Steel 317 Hex Bars and Rods, offering high-quality materials engineered for superior corrosion resistance, strength, and durability. Stainless Steel 317, enriched with higher molybdenum content than standard 316 grades, delivers excellent resistance to pitting, crevice corrosion, and aggressive chemical environments. Latham Steel ensures every hex bar and rod meets stringent international standards, providing precise dimensions, consistent quality, and reliable performance for industries such as chemical processing, petrochemical, marine engineering, and pharmaceuticals.

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Stainless Steel 317 Hex Bar

Ss 317 Hexagonal Rod

Bright stainless steel 317 hex bar

Stainless Steel 317 Hex Bars and Rods are composed of approximately 18–20% chromium, 11–15% nickel, and 3–4% molybdenum, which enhances resistance to acidic and chloride-rich environments. Mechanically, Stainless Steel 317 offers tensile strength of 515–750 MPa, yield strength of 205–450 MPa, and excellent toughness and ductility. The hexagonal shape provides improved grip, machinability, and secure fitting for precision components, making it ideal for specialized engineering applications.

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Stainless Steel 317 Hex Bar and Rod Specifications

Stainless Steel 317 Hex Bars Specification :

Dimensions : ASTM, ASME

Standard : ASTM / ASME SA A276, A479, ASTM A493

Length : Random, Fix & Cut Length

Size : 20MM to 150MM

Chemical Compositions of Stainless Steel 317 Hex Bar and Rod

Element	C	Cr	Mn	Ni	P	S	Si
SS 317	0.08 max.	18.0 – 20.0	2.00 max.	11.0 – 14.0	0.045 max.	0.03 max.	1.00 max.

Mechanical Properties of Stainless Steel 317 Hex Bar and Rod

Element	Density	Melting Range,℃	Tensile Strength	Yield Strength	Elongation	Hardness (Brinell)
SS 317	8	1454 ℃	515	205	40	217

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Sizes Chart of SS 317 Hex Bar and rods

HEXAGONS
Size(mm)	WT PER FEET IN KGS	WT PER MTR IN KGS
16	0.55	1.79
18	0.69	2.27
20	0.85	2.80
22	1.03	3.39
25	1.33	4.38
28	1.67	5.49
30	1.92	6.30
32	2.19	7.17
36	2.77	9.07
38	3.08	10.11
40	3.41	11.20
45	4.32	14.18
50	5.34	17.50
56	–	–
60	–	–
65	–	–
70	–	–
75	–	–
80	–	–
90	–	–
100	–	–

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Stainless Steel 317 Hex Bar and Rod Types

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Frequently Asked Questions (FAQ)

What are the main applications of SS 317 hex bars/rods in industrial and construction sectors?

SS 317 hex bars/rods are commonly used in the industrial and construction sectors for their corrosion resistance and high strength. They are utilized in manufacturing chemical processing equipment, marine environments, heat exchangers, pumps, valves, fasteners, and structural components in corrosive conditions, ensuring durability and reliability.

What are the typical dimensions and tolerances available for SS 317 hex bars/rods, and how do these affect their suitability for various applications?

SS 317 hex bars/rods typically range from 6 mm to 100 mm in size, with tolerances as per ASTM A276 or similar standards. Precise dimensions and tight tolerances ensure consistent strength, machinability, and fitment, making them ideal for high-performance applications in chemical, marine, and structural industries.

How does the chemical composition of SS 317 contribute to its enhanced resistance to pitting, crevice corrosion, and stress corrosion cracking in chloride environments?

SS 317's chemical composition, with high levels of chromium (24-26%) and molybdenum (3-4%), enhances its resistance to pitting and crevice corrosion. The molybdenum content improves resistance to chloride-induced corrosion, while the balanced alloying helps prevent stress corrosion cracking, making it ideal for harsh, chloride-rich environments.

Stainless Steel 317 Hex Bar and Rod Uses

Stainless Steel 317 Hex Bars and Rods are widely used in chemical and petrochemical plants, desalination facilities, marine equipment, pharmaceutical machinery, and heat exchanger systems. They are suitable for manufacturing fasteners, shafts, fittings, pumps, and structural components exposed to corrosive or demanding environments. Their superior corrosion resistance, strength, and dimensional accuracy ensure long-term reliability, reduced maintenance costs, and consistent performance. Engineers and manufacturers prefer 317 hex bars and rods for critical applications requiring durable, high-performance stainless steel solutions.

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Stainless Steel 317 Hex Bar/Rod