ASTM A537 Class 1 equivalent

ASTM A537 Class 1 Equivalent

Identifying equivalent materials for ASTM A537 Class 1 is crucial for global sourcing and compliance in pressure vessel and boiler manufacturing.

At Gangsteel, we specialize in supplying high-quality ASTM A537 Cl 1 steel plates under the ASTM A537/A537M standard, a normalized carbon-manganese-silicon steel known for its toughness and weldability.

This guide details the equivalents of ASTM A537 Class 1, ensuring compatibility for your projects.

Compare with our ASTM A537 Cl 2 steel plate, ASTM A537 Cl 3 steel plate, or ASME grades like ASME SA537 Cl.1.

What is ASTM A537 Class 1 Equivalent Materials?

ASTM A537 Class 1 is equivalent to ASME SA 537 Class 1 under the ASME SA537/SA537M standard, sharing identical composition and properties.

Internationally, equivalents include standards from multiple countries, offering similar normalized properties for pressure vessels.

Key equivalents:

• USA: ASME SA537 Class 1, ASTM A671 Gr. CD70 (for welded pipe using A537 plates).
• EU: EN 10028-2 P355GH, a non-alloy steel with comparable yield (355 MPa) and composition.
• Germany: DIN 17155 19Mn6, a creep-resistant boiler steel with similar tensile properties.
• Japan: JIS G3115 SPV355 (formerly SPV36), designed for high-pressure boilers with good weldability.
• UK: BS 1501 224-490A/B, matching toughness for welded vessels.
• China: GB 713 16MnR, a boiler-grade steel with parallel strength.
• Korea: KS D 3560 SPV355, equivalent for industrial pressure equipment.
• France: AFNOR 15CD4-05, offering comparable mechanicals for welded applications.
• India: IS 2002 Gr.3, a boiler steel with similar normalized properties.
• Australia: AS 1548 PT460N, a normalized or Q&T steel for vessels.

Table of equivalents:

Chemical Composition Comparison

ASTM A537 Class 1’s composition aligns closely with equivalents, ensuring weldability and toughness.

Per astm a537 class 1 equivalent materials comparison, it features low carbon and controlled impurities.

Composition table for A537 Class 1:

Equivalents like P355GH (C: 0.16 max, Mn: 1.00-1.50) and SPV355 (C: 0.18 max) have slightly lower carbon for enhanced weldability but similar manganese and silicon ranges.

Mechanical Properties Comparison

A537 Class 1 has a yield strength of 50 ksi (345 MPa) min (≤65mm) and tensile strength of 70-90 ksi (485-620 MPa).

Equivalents like EN P355GH (yield 355 MPa) and JIS SPV355 (yield 355 MPa) offer comparable strength.

Properties table:

These ensure A537 Class 1’s suitability for similar applications.

Applications and Advantages

A537 Class 1 equivalents are used in boilers, storage tanks, and cryogenic vessels, offering cost-effective sourcing with HIC resistance.

Gangsteel’s plates match these standards, ensuring global compatibility.

Frequently Asked Questions (FAQs) About ASTM A537 Class 1 Equivalent

What is the equivalent of ASTM A537 Class 1?

ASTM A537 Class 1 is equivalent to ASME SA537 Cl.1, EN P355GH, DIN 19Mn6, JIS SPV355, and others, sharing normalized properties and yield around 345-355 MPa for pressure vessels.

Are ASTM A537 Class 1 and ASME SA537 Class 1 the same?

Yes, they are identical in composition and properties, with SA537 tailored for ASME codes like Section VIII.

What are the key properties of A537 Class 1 equivalents?

Equivalents have low carbon (≤0.24%), yield ~345 MPa, and are normalized for toughness in boilers and tanks.

In summary, ASTM A537 Class 1 equivalents from Gangsteel, including ASME SA 537 Class 1, offer reliable options for global projects. Contact us for tailored solutions.

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