310S Stainless Steel Bar ASME SA-276 Hot Rolled 260-320mm Bright Polished Wear Resistant Transportation Facilities 310S Stainless Steel Rod

• Type: Stainless Steel Bars
• Standard: ASTM, AISI, GB, JIS, DIN, EN
• Grade: 310 310S S31008
• Certification: ISO, RoHS, IBR, AISI, ASTM, GB, EN, DIN, JIS
• Shape: Round
• Technique: Hot Rolled
• Model NO.: 310S stainless steel rod
• Surface Treatment: Bright
• Material: 310 310S S31008
• Manufacturing: Hot Rolling, Cold Rolling, Forging
• Transport Package: Wooden Box or Wooden Pallet
• Specification: φ 3.0mm-350mm
• Trademark: TISCO POSCO Baosteel
• Origin: China
• Production Capacity: 10000ton

Product Description

Product Description

Detailed Photos

 

Product Parameters:   Stainless Steel rod
Material	310 310S S31008
Specifications	ASTM A276, ASME SA276 / ASTM A479  ASME SA479
Dimensions	EN, DIN, JIS, ASTM, BS, ASME, AISI
Round Bars	Outside Diameter in the range of 4mm to 500mm
Bright Bars	Outside Diameter in the range of 4mm to 100mm
Hex Bars	18mm - 57mm (11/16″ to 2-3/4″)
Finish	Black, Bright Polished, Rough Turned, NO.4 Finish, Matt Finish, BA Finish
Length	1 to 6 Meters, Custom Cut Lengths
Form	Round, Square, Hex (A/F), Rectangle, Billet, Ingot, Forging Etc.
Marking & Traceability	Each Stainless Steel rod is traceable to its producing mill and heat by an identification number etched within 24″ (610mm) of one end.
Test Certificate	Manufacturer Test Certificate according to EN 10204 3.1 B
	Laboratory Test Certificate from Govt. Approved Lab.
	Under Third Party Inspection
Testing & Inspection	Visual inspection • Surface roughness measurement • Helium-leak testing • Scanning Electron Microscopy (SEM) • Auger Electron Microscopy (AES) • Election Spectroscopy for Chemical Analysis (ESCA or XPS) • Particle testing • Moisture testing

310S: Global Leader in Stainless Rod and Round Bar Fabrication Services

Daxun Alloys is a renowned manufacturer of premium SS 310/310S Round Bars, known for their exceptional characteristics. These austenitic stainless steels, rich in chromium and nickel, boast superior durability, flexibility, workability, machinability, weldability, ductility, fabricability, high strength, and hardness. Notably, these rods are indispensable in industrial chemistry and nut manufacture, famed for their anti-corrosion properties and ability to withstand extreme temperatures. They maintain integrity even at annealing temperatures. Our Stainless Steel Round Bars are offered at competitive market prices and can be customized in various finishes, lengths, and shapes to meet specific client requirements. Perfect for diverse industrial applications, our circular bars remain a top choice for quality and reliability.

Hot Rolled Stainless Steel Rod
Our stainless steel rod and bar undergo heating and rolling through multiple passes in a rolling mill, ensuring comprehensive specifications and performance standards are met.

Cold Drawn Bright Stainless Steel Rods
Cold-drawn Stainless steel rods are meticulously drawn under cold working conditions, resulting in a smooth, polished, and ground surface.

Forged Stainless Steel Rod and Bar
Our forged stainless steel rods undergo multiple forging processes to significantly enhance mechanical properties, delivering superior strength.

 

General Properties
Our extensive network of service centers guarantees a fast, ready supply of common bar sizes and alloys. We also produce custom-sized stainless steel bars and offer a stocking program for quantities below the factory minimum, ensuring prompt turnaround. Daxun Alloys stocks stainless steel round bars ranging from 1/16" to 26" in diameter, in nearly every grade including 302, 303, 304/L, 309/S, 310/S, 316/L, 317/L, 321, 321/H, 347, 347H, 410, 416, 420, 440C, 17-4PH, Duplex 2205, and Alloy 20.

 

Additional Services
Our inventory predominantly features our uniquely processed bar grade: stainless steel round bars, engineered with consistent standards to enhance machinability and reduce overall costs. Our advanced processing machinery enables Daxun Alloys to meet precise customer specifications.

1. Daxun offers heat treatments on our stainless steel bars, dependent on the metal's chemistry. 2. Positive Material Identification (PMI): When necessary, additional PMI testing can be conducted in-house or via independent laboratories. 3. Ultrasonic Testing (UT): Employing high-frequency sound energy to inspect and measure stainless steel bar products, aiding in defect detection, evaluation, and dimensional measurement.

For Comprehensive Information on Stainless Steel Rods, Please Contact Daxun

310S Stainless Steel Rod Chemical Composition

Grade	C	Mn	Si	P	S	Cr	Mo	Ni	Fe
SS 310	0.015 max	2.0 max	0.15 max	0.020 max	0.015 max	24.00 - 26.00	0.10 max	19.00 - 21.00	54.7 min
SS 310S	0.08 max	2.0 max	1.00 max	0.045 max	0.030 max	24.00 - 26.00	0.75 max	19.00 - 21.00	53.095 min

 

310S Stainless Steel Rod Mechanical Properties

Density	Melting Point	Tensile Strength	Yield Strength (0.2%Offset)	Elongation
7.9 g/cm3	1402 °C (2555 °F)	Psi - 75000 , MPa - 515	Psi - 30000 , MPa - 205	40%

 

310S Stainless Steel Rod Physical Properties

Property	At	Value	unit
Density		8,000	kg/m³
Melting Range		1400 - 1450	°C
Modulus of Elasticity	20°C	200	GPa
Shear Modulus	20°C	77	GPa
Poisson's Ratio	20°C	0.3
Thermal Conductivity	100°C	14.2	W / m. °C
Electrical Resistivity	25°C	0.78	micro-ohm . m
Electrical Conductivity	25°C	1.25	% IACS
Specific Heat		500	J/kg. °C
Relative Magnetic Permeability		1.02
Coefficient of Expansion	0 - 100°C	15.9	/°C
	0 - 315°C	16.2	/°C
	0 - 540°C	17	/°C

Daxun's Stainless Steel Rod Manufacturing Capabilities

Our forming capabilities feature state-of-the-art radial forging machines, heat treatment furnaces, melting furnaces, and rolling mills, along with a unique hydroforming process for manufacturing titanium rods and parts.

 

Daxun's Heat Treatment Furnace

Our advanced heat treatment furnace equipment ensures the stability and high performance of our stainless steel rods.

 

Daxun's Smelting Expertise and Prowess

Daxun Stainless Steel proudly incorporates the world's foremost technologies, utilizing the most advanced vacuum induction furnace, vacuum consumable furnace, and electroslag furnace. These elite processes meticulously reduce impurities during the smelting phase, significantly enhancing the overall performance and quality of our finished stainless steel rods.

Packaging & Shipping

Company Profile

Allow us to become your unwaveringly reliable stainless steel rod supplier.

Our stainless steel products come fully certified and traceable, ensuring superior quality for leading industries such as aerospace, industrial, medical, marine, and military.

Explore the exceptional mechanical properties across various grades of our stainless steel bars.

	Tensile Strength			Yield Strength
Alloy	UNS Designation	Spec.	psi	MPa	ksi	psi	MPa	ksi	Elongation in 2 inches (min.) %	Grain Size Req.	Max. Hardness	Modulus of Elasticity (x106 psi)
304	S30400	A249, A312	75,000	515	75	30,000	205	30	35	-	90 Rb	28
304L	S30403	A270 A312	70,000	485	70	25,000	170	25	35	-	90 Rb	28
304LN	S30453	A249, A688	75,000	515	75	30,000	205	30	35	-	90 Rb	28
304H	A30409	A249, A312	75,000	515	75	30,000	205	30	35	7 or coarser	90 Rb	28

 

The Mechanical Properties of grade 316L Stainless Steel are displayed in the following table.
Grade	Tensile Str	Yield Str	Elong	Hardness
	(MPa) min	0.2% Proof	(% in 50mm) min
		(MPa) min		Rockwell B (HR B) max	Brinell (HB) max
316	515	205	40	95	217
316L	485	170	40	95	217
316H	515	205	40	95	217

 

	Tensile Strength			Yield Strength
Alloy	UNS Designation	Spec.	psi	MPa	ksi	psi	MPa	ksi	Elongation in 2 inches (min.) %
321	S32100	-	75,000	515	-	30,000	205	-	35
321H	S32109	-	75,000	515	-	30,000	205	-	35

 

Grade	Density	Melting Point	Tensile Strength	Yield Strength (0.2%Offset)	Elongation
310S	7.9 g/cm3	1402 °C (2555 °F)	Psi - 75000 , MPa - 515	Psi - 30000 , MPa - 205	40%

 

Grade	Tensile Strength	Yield Strength	Elongation	Hardness
	(MPa) min	0.2% Proof	(% in 50mm) min
		(MPa) min		Rockwell C (HR C)	Brinell (HB)
UNS S31803 / 2205	621	448	25	31 max	293 max
UNS S32205 / 2205	621	448	25	31 max	293 max

 

Grade	Property	Value
2507/ S32750	Density (g/cm3)	7.8
	0.2% Offset Yield Strength	80 ksi
	Ultimate Tensile Strength	116 ksi
	0.1% Offset Yield Strength 0.2%	91 ksi
	Elongation in 2 inches, %	15%
	Hardness Rockwell C	32
	Impact Energy	74 ft.-lbs
	Density	0.28 lb per inch3
	Modulus of elasticity	28 x 10(6) psi
	Coefficient of thermal expansion	7.2 x 10(-6) per of at 68 to 212 of
	Thermal conductivity	8.7 Btu/hr ftoF
	Heat capacity	0.12 Btu/ lb oF
	Electrical resistivity	31.5 x10(-6) ohm-inch

 

To discover more about our premium stainless steel rods, please reach out to Daxun.

Certifications

GENERAL PROPERTIES

• 310S alloy is an austenitic stainless steel bar renowned for its outstanding high-temperature resistance, ductility, and weldability. Thanks to its elevated chromium and nickel content, it is the go-to material for demanding high-temperature applications, delivering superior corrosion and oxidation resistance. It maintains exceptional strength at temperatures up to 2100°F, outperforming 304 or 309 stainless steel bars in most scenarios.

APPLICATIONS

• High-alloyed stainless steels offer robust strength at elevated temperatures and exceptional resistance to creep deformation and environmental damage. This makes Alloy 310 indispensable in industries requiring heat treatment and chemical processing. Typical applications include:
• Furnace Parts
• Oil Burner Parts
• Heat Exchangers
• Welding Filler Wire and Electrodes
• Annealing Covers
• Combustion Tubes
• Fire Box Sheets

RESISTANCE

Stainless Steel Alloy 310 rods and pipes offer exceptional resistance to corrosion and heat, even under the most demanding conditions.

CORROSION RESISTANCE

• Offers exceptional corrosion resistance.
• High chromium content provides excellent aqueous corrosion resistance.
• Remarkable resistance at normal temperatures, with good performance in oxidizing and carburizing atmospheres.

HEAT RESISTANCE

• Exhibits excellent oxidation resistance in intermittent service up to 1040°C and in continuous service up to 1150°C.
• Superior resistance to thermal fatigue and cyclic heating.
• Widely utilized where sulfur dioxide gas is present at elevated temperatures.
• Not recommended for continuous use in the 425-860°C range if subsequent aqueous corrosion resistance is necessary due to carbide precipitation.
• Typically employed at temperatures starting around 800 or 900°C, exceeding the effective range of 304H and 321 stainless steels.

FABRICATION

• Ideal for the heat treatment and process industries, enduring high temperatures and corrosive environments.
• Often fabricated into intricate structures.
• Readily roller-formed, stamped, and drawn.
• Due to work hardening, severe forming operations should be followed by annealing.

WELDABILITY

• Austenitic stainless steel is generally weldable.
• Weldability comparable to 304 and 304L grades.
• Special considerations are required to account for the higher coefficient of thermal expansion to prevent warping and distortion.
• Standard welding processes for this grade include:
  • TIG Welding
  • MAG Welding Solid Wire
  • Arc Welding (E)
  • Laser Beam Welding

310-310S-31008 Grade Stainless Steel Round Bars

Stainless steel round bars are indispensable across various industries, from construction to automotive parts. Recognizing their extensive applications, Daxun Alloys offers stainless steel round bars in multiple grades and sizes. Our advanced, complimentary cutting service ensures precise fulfillment of your requirements every time.

Diverse Range of Sizes Available

Discover the versatility and convenience of our stainless steel round bars, available in an expansive range of sizes to suit your specific needs. Whether you require a particular grade of steel, we cater to your requirements with bars offered in lengths from 500mm to 6 meters and diameters from 3mm to 500mm. Additionally, you have the flexibility to select your preferred measurement system, be it metric or imperial sizes.

Searching for custom sizes? Look no further! We provide unlimited complimentary cuts to length, ensuring precision with every order. Utilizing advanced bandsaws, we guarantee accuracy and repeatability to perfectly align with your specifications. Simply inform us of your needs when placing your order, and we'll handle the rest with impeccable precision.

FAQ

 

Can you provide SS grinding bar & rod?

Absolutely! We specialize in SS grinding bars & rods, offering unmatched precision in dimension, roundness, and straightness. While they surpass stainless steel polished bars in quality, they do come with a higher processing cost.

Q1: What products can you offer?

A: We supply a wide range of steel types including 310S, 316L, 304, 304L, 201, 904L, 316H, 316, 316L, and 300 series.
We also offer 400 series, duplex stainless steels such as 2205, 2304, 2101, 2507, and high-nickel alloys like 904L, 800H, and 600H.

Q2. Can you produce products according to my own drawings?

Yes, we can manufacture products precisely to your drawings, ensuring complete satisfaction.

Q3. How does your factory handle quality control?

Quality is our top priority. We maintain stringent quality control measures from start to finish.

Q4. Can I request changes in packaging and transportation?

Yes, we can modify packaging and transportation based on your requests.
However, you will need to cover any additional costs and differences incurred during this process.

Q5. How does your factory handle quality control?

Quality is our top priority. We maintain stringent quality control measures from start to finish.

Q6. What is your delivery time?

A: Typically, 7~20 working days after payment confirmation.
For urgent orders, we can expedite the process.

Q7. What are your payment terms?

A: 100% T/T in advance, or Western Union for small orders.

B: 30% T/T deposit and 70% balance before shipment.

C: 100% Irrevocable LC at sight for large orders.

Q8: Can you produce DDQ (Deep Drawing Quality) materials?

A: Yes, our materials are suitable for stainless steel pots, sinks, bowls, etc. Inform us of your requirements, and we will adjust the mechanical properties accordingly.

Q9: How can I get a sample?

A: FREE samples are available for your inspection and testing. For small pieces, we may cover the courier cost, depending on the situation.

Q10: Which countries have you exported to?

A: To date, we have exported stainless steel materials to Vietnam, Thailand, Turkey, Russia, Morocco, Korea, India, Pakistan, UAE, Ukraine, and beyond.