EH32
Data under reviewEH32 is the −40 °C toughness version of the 315 MPa hull grade, used for polar and cold-climate vessels and offshore structures. It pairs moderate strength with the deepest low-temperature guarantee of the 32-series.
Chemical composition
| Element | Content (%) |
|---|---|
| C | ≤0.18 |
| Si | ≤0.50 |
| Mn | 0.90–1.60 |
| P | ≤0.035 |
| S | ≤0.035 |
| Note | Nb/V/Ti grain-refining per class rules |
Weight percent, per the governing standard ranges. Actual values per heat are on the mill certificate.
Properties
| Yield strength | ≥315 MPa |
| Tensile strength | 440–590 MPa |
| Impact | −40 °C |
| Density | 7.85 g/cm³ |
Heat treatment
Supplied normalized or TMCP under class survey.
Equivalent grades
| Standard | Designation |
|---|---|
| aisi | A131 EH32 |
| jis | KE32 (near) |
| gb | EH32 (GB/T 712) |
Compare side by side: EH32 vs EH36
Equivalents overlap in chemistry and use but are not always identical — see our equivalents guide before substituting in certified designs.
Applications & Processing
Applications: Arctic and cold-region hulls, offshore structures, LPG carrier secondary structure.
Processing: As AH32/DH36, with attention to consumable toughness ratings at −40 °C.
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Ask for a quotationVisit NasteelSource: ASTM A131 / class rules published ranges · Last updated 2026-11-03. Data is indicative — verify critical values against the governing standard and mill certificate before use.