7Mn15Cr2Al3V2WMo
7Mn15Cr2Al3V2WMo is a grade designated under GB. Its recorded composition includes C 0.65–0.75%, Al 2.3–3.3%, V 1.5–2%, Cr 2–2.5% and Mn 14.5–16.5%. No cross-standard equivalents are recorded for this grade yet.
- Designations 1
Chemical composition
10 elements on file · weight %What this alloy is
Logarithmic scale, 0.01 % to 100 % — every value here compares directly, decade by decade.
| Element | % by weight |
|---|---|
0.65–0.75 | |
≤ 0.8 | |
14.5–16.5 — | |
≤ 0.03 | |
≤ 0.03 | |
2–2.5 | |
0.5–0.8 | |
1.5–2 | |
0.5–0.8 | |
2.3–3.3 — |
The scale is logarithmic, not the element’s raw share of the alloy — the only honest way to fit 0.01 % and 100 % in one picture, and it means every value here can be compared with every other.
| Element | As publishedsource text, verbatim | Min% by weight | Max% by weight | Bound |
|---|---|---|---|---|
| C | 0.65-0.75 | 0.650 | 0.750 | Range |
| Al | 2.3-3.3 | 2.300 | 3.300 | Range |
| Si | ≤0.8 | — | 0.800 | Max |
| P | ≤0.03 | — | 0.030 | Max |
| S | ≤0.03 | — | 0.030 | Max |
| V | 1.5-2 | 1.500 | 2.000 | Range |
| Cr | 2-2.5 | 2.000 | 2.500 | Range |
| Mn | 14.5-16.5 | 14.500 | 16.500 | Range |
| Mo | 0.5-0.8 | 0.500 | 0.800 | Range |
| W | 0.5-0.8 | 0.500 | 0.800 | Range |
The published column is the source string byte-for-byte, decimal comma and all; Min and Max are the parsed bounds. Elements not listed have no value on file — they are omitted, never inferred.
Predicted transformation temperatures
Not enough recorded composition to predict a transformation temperature for this grade — missing: Ni.
Physical & mechanical properties
An absent property means we hold no value for it — it is left out rather than estimated, interpolated from a neighbouring grade, or filled from a handbook. It does not mean the property is undefined for the material.
Heat treatment
Supply condition
- QuenchingTest specimen
Conditions the standard permits on delivery. No temperature or medium is published for these, so no order and no alternation is implied.
Source: www.caishuku.com
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