JIS G3454 Grade STPG 410 Pipe | Carbon Steel Seamless Tubes

Leading exporter and reliable source of premium JIS G3454 Grade STPG 410 Pipe, the industry standard for strong Carbon Steel Seamless Pipes & Tubes created for crucial high-pressure service and fluid transmission, Amardeep Steel Center is Designed to satisfy the strict criteria of the Japanese Industrial Standard (JIS), our STPG 410 pipes have outstanding mechanical strength, dependability of corrosion resistance, and long-term performance durability.

Because they have shown to be very resistant to high pressures and increased temperatures, these JIS G3454 seamless tubes are extensively specified for demanding uses like power plants, oil refineries, boiler systems, and heat exchangers. Count on Amardeep Steel for dimensionally correct, high-integrity STPG 410 pipes guaranteeing effective and safe gas, steam, and fluid transportation.

What is JIS G3454 Grade STPG 410 Pipe?

JIS G3454 Grade STPG 410 refers to a particular grade under the Japanese Industrial Standard (JIS) G3454, which includes carbon steel pipes mainly intended for pressure service, notably at temperatures up to 350°C ( 660°F). Fundamental traits identify this grade:

Standard Compliance: Built exactly in line with JIS G3454 guidelines.
Material: Pressure-oriented carbon steel intended for use
STPG 410 Designation: Indicates certain chemical composition and mechanical characteristics, most importantly a minimum tensile strength of 410 MPa.
Seamless Manufacturing: Made without weld seams guarantees consistent structure, great integrity, strong pressure resistance, and improved safety above that of welded pipes.
Application Focus: Perfect for boilers, heat exchangers, chemical plants, power stations, refineries where dependability under pressure and heat is vital.
Properties: Renowned for excellent tensile strength, ductility, weldability, and formability.

Selecting JIS G3454 Grade STPG 410 Pipe guarantees adherence to accepted norms for demanding pressure pipe systems.

JIS G3454 Grade STPG 410 Pipe Specifications

Specification	Details
Standard	JIS G3454
Grade	STPG 410
Product Type	Seamless Carbon Steel Pipes & Tubes
Manufacturing	Seamless (Hot Finished or Cold Finished)
Material	Carbon Steel
Size Range (NB)	1/8” NB to 24” NB (6A to 600A) - Custom sizes available
Wall Thickness	Schedule (SCH) 10, 20, 30, 40, STD, 60, 80, XS, 100, 120, 140, 160, XXS / As per requirement
Length	Single Random (SRL approx. 4-6m), Double Random (DRL approx. 10-12m), Custom Cut Lengths
End Finish	Plain End (PE), Beveled End (BE), Threaded End (NPT, BSPT)
Surface Finish	Bare (Self-Colour), Black Varnish/Painted, Oiled, Hot-Dip Galvanized (HDG), Anti-Corrosion Coating
Tensile Strength	410 – 550 MPa
Yield Strength	Min. 245 MPa
Testing	Hydrostatic Test, Non-Destructive Testing (UT, ET, MPI), Dimensional Checks, Visual Inspection, Mechanical Tests (Tensile, Flattening, Bending)
Applications	Pressure Piping, Boilers, Heat Exchangers, Steam Lines, Oil & Gas, Power Generation, Chemical Plants

Industry Standards & Certifications Compliance

Made and tested according to strict quality standards and pertinent international guidelines, our JIS G3454 STPG 410 Pipes

Standard/Certification	Compliance
JIS G3454 (Japanese Industrial Standard)	Yes
ISO 9001:2015 (Quality Management System)	Yes
ISO 14001 (Environmental Management System)	Yes
OHSAS 18001 / ISO 45001 (Health & Safety)	Yes
ASME B36.10M (Pipe Dimensions)	Yes
Equivalent Standards (e.g., ASTM A106 Gr.B)	Often Interchangeable
EN 10216-1 / EN 10216-2 (Pressure Purposes)	Comparable Grades
PED 2014/68/EU (Pressure Equipment Directive)	Certification on Request

Mill Test Certificates (MTC) according to EN 10204 3.1 are provided with every supply.

Chemical Composition (% Weight)

Element	Symbol	Content (%)
Carbon	C	≤ 0.30
Manganese	Mn	0.30 – 1.00
Silicon	Si	≤ 0.25
Phosphorus	P	≤ 0.035
Sulfur	S	≤ 0.035
Iron	Fe	Balance

Mechanical Properties of JIS G3454 STPG 410 Pipes

Property	Value	Test Piece Orientation/Condition
Tensile Strength	410 – 550 MPa	Longitudinal or Transverse
Yield Strength (0.2% Offset)	≥ 245 MPa	Longitudinal or Transverse
Elongation	≥ 25% (No. 11/12 Test Piece, Long.)	As per JIS Z 2201 / Z 2241
Hardness (Reference)	≤ 187 HBW	Optional
Impact Strength (Optional)	≥ 27 J (at 0°C or specified temp)	Charpy V-Notch
Modulus of Elasticity	Approx. 200 GPa	Reference Value

Key Benefits of JIS G3454 STPG 410 Seamless Tubes

Choosing Amardeep Steel's STPG 410 pipes offers significant advantages:

High-Temperature Performance: Ideal for boilers and steam systems, engineered especially for pressure service at elevated temperatures (up to 350°C).
Excellent Strength & Durability: Reliable functioning under rigorous mechanical stress and pressure depends on minimum 410 MPa tensile strength.
Superior Weldability & Formability: Perfect for bending, flaring, and other fabricating techniques; easily welded using conventional techniques.
Smooth Internal Surface: Perfect fluid and gas flow from seamless construction helps to lower pressure drop and minimizes possible deposit formation.
Reliability & Safety: Made to exact JIS criteria with thorough testing to guarantee operational safety and leak-proof integrity.
Cost-Effective Solution: offers for pressure applications a strong and long-lasting piping solution with rather low maintenance needs.

Common Applications

Essential in many different industrial fields, JIS G3454 Grade STPG 410 carbon steel seamless pipes are:

Power Generation: Main steam lines, boilers tubes, feedwater pipework, reheater lines.
Oil & Gas: Petrochemical plant process lines, refinery pipework, gas pipes.
Chemical Industry: Process piping for handling various fluids and gases under pressure.
Heat Transfer Equipment: Condensers, industrial heating, shell and tube heat exchangers.
Mechanical & General Engineering: High-pressure hydraulic systems, stressed-through structural components.
HVAC & Refrigeration: High-pressure lines in large-scale systems.
Shipbuilding: Pressure piping systems for steam and fluids on vessels.

Why Choose Amardeep Steel Centre for JIS G3454 Grade STPG 410 Pipes?

Because of our dedication to quality, dependability, and client satisfaction, Amardeep Steel Centre distinguishes itself as a reliable JIS G3454 Grade STPG 410 Pipe exporter. We guarantee fast availability and on-time delivery by use of a strong inventory of several quantities and schedules. Supported by MTC 3.1 certification and strict quality controls, each pipe follows JIS and global standards. To fit particular project needs, we provide full customizing including end finishing, cut-to- length services, and protective coatings. Deep technical knowledge from our staff helps with material selection and application support. Amardeep Steel Centre is your consistent partner for STPG 410 carbon steel seamless pipe solutions based on an established track record in global trade and low prices

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Frequently Asked Questions (FAQ)

1. What is the primary use of JIS G3454 STPG 410 pipes?

STPG 410 pipes are primarily designed and used for pressure service piping in applications involving elevated temperatures, such as boilers, heat exchangers, steam lines, and process piping in power plants and refineries.

2. Is JIS G3454 STPG 410 equivalent to ASTM A106 Grade B?

Though not exactly the same, STPG 410 and ASTM A106 Grade B have similar mechanical characteristics and chemical compositions—particularly with regard to tensile and yield strength. Many high-pressure, moderate-temperature applications need for them to be theoretically identical or interchangeable, but verification against particular project criteria is very essential.

3. Can I order JIS G3454 STPG 410 pipes in custom lengths or specific wall thicknesses?

Indeed, Amardeep Steel Centre provides personalisation. We can often acquire or manufacture pipes with particular non-standard wall thicknesses depending on your project requirements; we can also supply STPG 410 pipes cut to your specified lengths. When you ask for a quotation, kindly be specific.

4. Are STPG 410 pipes suitable for welding and bending?

Absolutely. Using typical fusion welding procedures (SMAW, GMAW, GTAW), JIS G3454 Grade STPG 410 shows outstanding formability and weldability, which qualifies for bending, flaring, and other fabrication operations needed for piping installations.

5. What kind of testing and certification is provided with these pipes?

Every one of our STPG 410 pipes is required by JIS G3454 to be tested both dimensionally and visually as well as hydro statically. Usually, NDT—like ultrasonic testing—is done. With every shipment we present a Mill Test Certificate (MTC) per EN 10204 3.1. Requested arrangements for Third-Party Inspection (TPI) by BV, SGS, TUV, etc., can be made.