Standard di riferimento
(ISO 21988-2005) |
Composizione chimica nominale (W%) | EQV. Standard | |||||||||
C | Si | Mn | Ni | CR | MO | Cu | P | S | |||
ISO 21988/JN/
HBW555XCr13 |
1.8-3.6 | ≤1.0 | 0.5-1.5 | ≤2.0 | 11.0-14.0 | ≤3.0 | ≤1.2 | ≤0.08 | ≤0.08 |
EN-GJN-HV600(XCR11)
ASTM A532 12% Cr |
|
ISO 21988/JN/
HBW555XCr16 |
1.8-3.6 | ≤1.0 | 0.5-1.5 | ≤2.0 | 14.0-18.0 | ≤3.0 | ≤1.2 | ≤0.08 | ≤0.08 |
EN-GJN-HV600(XCR14)
ASTM A532 15% Cr-Mo AS 2027 CrMo 15 3 G-X 300 CrMoNi 15 2 1 |
|
ISO 21988/JN/
HBW555XCr21 |
1.8-3.6 | ≤1.0 | 0.5-1.5 | ≤2.0 | 18.0-23.00 | ≤3.0 | ≤1.2 | ≤0.08 | ≤0.08 |
EN-GJN-HV600(XCR18)
ASTM A532 20% Cr-Mo AS 2027 CrMo 20 1 G-X 260 CrMoNi 20 2 1 |
|
ISO 21988/JN/
HBW555XCr27 |
1.8-3.6 | ≤1.0 | 0.5-2.0 | ≤2.0 | 23.0-30.0 | ≤3.0 | ≤1.2 | ≤0.08 | ≤0.08 |
EN-GJN-HV600(XCR23)
ASTM A532 25% Cr-Mo AS 2027 Cr27 LC e Cr27 HC G-X 260 Cr27 |
|
ISO 21988/JN/
HBW600XCr35 |
3.0-5.5 | ≤1.0 | 1.0-3.0 | ≤1.0 | 30.0-40.0 | ≤1.5 | ≤1.2 | ≤0.06 | ≤0.06 | COME 2027 Cr35 | |
ISO 21988/JN/
HBW600XCr20Mo2Cu |
2.6-2.9 | ≤1.0 | ≤1.0 | ≤1.0 | 18.0-21.0 | 1.4-2.0 | 0.8-1.2 | ≤0.06 | ≤0.06 | COME 2027 CrMoCu 20 2 1 |