Description
This 8620 Low Alloy Steel Certified Reference Material is designed for calibration, validation, and quality control across a wide range of elemental analysis techniques. The chemistry closely matches AISI 8620 / UNS G86200 low alloy steel, making this CRM ideal for laboratories working in metallurgy, steel production, heat treatment, manufacturing, research, and analytical services.
This CRM is available in multiple physical formats, each optimized for a specific analytical method, ensuring proper excitation geometry, homogeneity, and repeatability.
Chemical Composition
| Element | Certified Value | Uncertainty |
|---|---|---|
| C | 0.211 | ±0.004 |
| Mn | 0.811 | ±0.008 |
| Cr | 0.507 | ±0.005 |
| Ni | 0.551 | ±0.006 |
| Mo | 0.190 | ±0.002 |
| Cu | 0.199 | ±0.002 |
| Si | 0.237 | ±0.006 |
| Al | 0.0241 | ±0.0009 |
| P | 0.0128 | ±0.0006 |
| S | 0.0224 | ±0.0008 |
| N | 0.0082 | ±0.0007 |
| Co | 0.0072 | ±0.0006 |
| Sn | 0.0094 | ±0.0005 |
| V | 0.0039 | ±0.0002 |
| W | 0.003 | ±0.001 |
| Nb | 0.0014 | ±0.0005 |
| Zr | 0.0014 | ±0.0007 |
| Sb | 0.0024 | ±0.0005 |
| As | 0.0045 | ±0.0006 |
| Fe | Balance | — |
*indicate values for reference only (not certified)
Equivalent Alloy Names & International Grades
AISI 8620, SAE 8620, UNS G86200, ASTM A29 8620, ASTM A322 8620, ASTM A331 8620, AMS 6274, AMS 6276, EN 10084 20NiCrMo2-2, DIN 1.6523, DIN 20NiCrMo2-2, ISO 683-3 20NiCrMo2-2, JIS SCM420, JIS SNCM220, GB/T 3077 20CrNiMo, GB/T 5216 20CrNiMo, BS 970 805M20, AFNOR 20NCD2, NF EN 10084 20NiCrMo2-2
Available Sample Forms
- XRF Disc (~6 mm thickness)
- OES Disc (~19 mm thickness)
- ICP-OES Chips (100g)
- Combustion Analysis Chips (100g)
Each format is sold separately. Select the physical form that matches your analytical technique.
Please Contact Us if you would like to know the specific dimensions of a sample.