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density of 316h stianless steel pipe

What is AISI 316H stainless steel pipe?

AISI 316H stainless steel pipe​ is a high‑carbon (0.04–0.10 % C) austenitic stainless steel pipe designed for elevated‑temperature service, containing 16.0–18.0 % Cr, 10.0–14.0 % Ni, and 2.0–3.0 % Mo, with typical tensile strength of 490–690 MPa, yield strength ≥ 205 MPa, and elongation of 35 % (per EN 1.4919/UNS S31609), delivering superior creep resistance and strength retention above 500 °C compared to standard 316/316L, making it suitable for boiler tubes, superheater coils, and petrochemical reactors where long‑term high‑temperature performance and corrosion resistance are critical.

 

What is the standard for AISI 316H stainless steel pipe?

AISI 316H stainless steel pipe standards are defined by several internationally recognized specifications: ASTM A312 (for seamless and welded tubes), ASTM A213 (for boiler, superheater and heat exchanger tubes), and EN 10216-5 / EN 1.4919 (European seamless tubes), ensuring reliable creep resistance and corrosion resistance in power generation and petrochemical applications at temperatures up to approximately 550°C.

 

316H stainless steel Composition

316H stainless steel is a high-carbon version of 316 steel, primarily composed of 16.0-18.0% chromium, 10.0-14.0% nickel, and 2.0-3.0% molybdenum, with a carbon content of 0.04-0.10%. The higher carbon content provides improved high-temperature strength and is suitable for applications where elevated temperature strength is critical. Other components include up to 2.00% manganese, 0.75% silicon, 0.045% phosphorus, and 0.030% sulfur.

UNS NO Grade C Si Mn P S Cr Mo Ni N
S31609 316H 0.04/0.10 0.75 2.00 0.045 0.030 16.00/18.00 2.00/3.00 10.00/14.00 -

 

Mechanical Properties of Type 316H Stainless Steel

UNS No Grade Proof Stress
0.2% (MPa)
Tensile Strength
(MPa)
Elongation
A5(%)
Hardness Max
HB HRB
S31609 316H 205 515 40 217 95

 

density of 316h stianless steel pipe

The density of 316H stainless steel pipe is consistently around 8.0 g/cm³ (grams per cubic centimeter) or approximately 0.289 lbs/in³ (pounds per cubic inch), a standard value for this high-temperature austenitic alloy, though slight variations can occur due to manufacturing processes.

 

Is 316H stainless steel round pipe magnetic?

No, 316H (a type of austenitic stainless steel) is generally non-magnetic in its annealed state, but it can become slightly magnetic after heavy cold working (like bending or forming the round pipe) or welding, due to a structural change into martensite, though it's still considered one of the most non-magnetic types available.

 

316H stainless steel pipe price per ton

Hot rolled 316H stainless steel pipe
FOB Price:US $1350-3300 / Ton
ASTM 316H Stainless steel welded pipe
FOB Price:US $2000-2500 / Ton
bright finish seamless welded stainless steel 316H pipe
FOB Price:US $1100-2100 / Ton
a312 316H stainless steel seamless pipe
FOB Price:US $600-800 / Ton
Thin Wall Large Diameter Tube 316H Stainless Steel Pipe
FOB Price:US $1100-2100 / Ton

 

If you have any project requirements for 316H stainless steel pipes, please feel free to place an order. GNEE has a large inventory of popular products for your selection. They can be processed into both seamless and welded forms. For detailed chemical composition and free samples, please contact our factory immediately. We offer competitive prices and excellent service.

316H Stainless Steel Pipe Specification

SS 316H Pipe Thickness Range: 0.3mm – 50 mm, SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH XS
W.T: SCH5S, SCH10S, SCH40S, SCH80S, SCH160S, etc. (0.5-12mm) Or non-regular size to be tailored as required

Type: SS 316H Seamless Pipes | SS 316H ERW Pipes | SS 316H Welded Pipes | SS 316H Fabricated Pipes | SS 316H CDW Tubes, LSAW Pipes / Seam-welded / Redrawn

Form: SS 316H Round Pipes/ Tubes, SS 316H Square Pipes/ Tubes, SS 316H Rectangular Pipe/ Tubes, SS 316H Coiled Tubes, SS 316H "U" Shape, SS 316H Pan Cake Coils, SS 316H Hydraulic Tubes

Length: Single Random, Double Random & Required Length End: Plain End, Beveled End, Treaded

End Protection: Plastic Caps | Outside Finish: 2B, No.4, No.1, No.8 Mirror Finish for Stainless Steel Pipes, Finish as per customer Requirements

 

Stainless Steel 316H Pipe Test Certificates

» Manufacturer Test Certificate
» IBR Test Certificate (Form III-D)
» Laboratory Test Certificate from Govt. Approved Lab.
» Under Third Party Inspection with Excise Gate Pass to avail

Stainless Steel 316H Pipe Test Certificates

316H Stainless Steel Pipe Packaging
Wooden pallets or cases, waterproof paper and plastic coverage, Or as to clients' requirements.
Seamless Welded 24" Diameter 120Mm 28Mm 316H Seamless Stainless Steel Pipe standard export seaworthy packing or as customers' requirement

316H Stainless Steel Pipe
316H Stainless Steel Pipe Packaging

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