Detailed product specifications
Specification details
| Parameter / condition | Value / requirement |
|---|---|
| Product standard | ASTM A537/A537M |
| Product form | Steel plate |
| Delivery condition | Normalized |
| Minimum yield strength reference | 345 MPa (t ≤ 65 mm), 310 MPa (t > 65 mm) |
| Minimum tensile strength reference | 485 MPa (t ≤ 65 mm), 450 MPa (t > 65 mm) |
The stated values use the rule edition shown above. Select the contract standard, thickness, delivery condition and test specimen together; the supplied plate certificate records the actual heat results.
Material selection
Selecting ASTM A537 Class 1 Pressure Vessel Plate requires careful attention to the heat treatment condition specified by the design. Class 1 designates normalized material, whereas Class 2 designates quenched and tempered material. Buyers must ensure that a grade name alone is not used to establish a permissible service temperature, as the exact temperature limits depend on the specific code requirements and test results. Additionally, you must confirm the appropriate thickness band, the applicable design code, any required impact-test temperatures, and specific energy values if they are called for in the design specifications. Reviewing these criteria during selection prevents specification mismatches before finalizing your order.
What to include in an enquiry
When preparing an enquiry or checking a quotation for ASTM A537 Class 1 Pressure Vessel Plate, verify all ordering parameters against your project documents. Confirm the exact thickness band and ensure that any required ultrasonic testing is explicitly noted. Double-check that the design code requirements align with the material specification. Including the correct heat treatment class and any mandatory impact-test parameters ensures that the quotation matches the required technical criteria. Accurate order details facilitate prompt review and verification of the specified material before purchase.
Frequently asked questions
Which delivery-condition entry should I look for on the mill test certificate for this material?
The mill test certificate for ASTM A537 Class 1 Pressure Vessel Plate should list the delivery condition as normalized to reflect the specific heat treatment of this class. Check the certificate to confirm that the material meets the normalized condition required for Class 1, distinguishing it from Class 2 quenched and tempered products. Verifying this entry ensures the supplied plate matches your design specifications.
Technical sources and specification notes
- BEBON A537 Class 1 product sheet — Class 1 supply condition and product form
Use the purchase specification and the inspection document for the actual plate. - ASTM A537/A537M-20 — Scope §1.2 and class minima by thickness
Use the purchase specification and the inspection document for the actual plate. - SSAB ASTM A537 Class 1 product data — Delivery condition and mechanical data for the listed range
Use the purchase specification and the inspection document for the actual plate. - 中外钢铁牌号速查手册（第4版） — PDF p. 612 · A537/A537M-2013 index entry, historical reference
Use the purchase specification and the inspection document for the actual plate.