Chemical resistance of NIROSTA steels - Rovasta
Chemical resistance of NIROSTA steels - Rovasta
Chemical resistance of NIROSTA steels - Rovasta
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0 = resistant to<br />
general corrosion<br />
1 = slight susceptibility<br />
to general corrosion<br />
2 = low <strong>resistance</strong><br />
to general corrosion<br />
3 = no <strong>resistance</strong><br />
to general corrosion<br />
L = risk <strong>of</strong> pitting,<br />
crevice corrosion or<br />
stress-corrosion cracing<br />
Classification <strong>of</strong> <strong>NIROSTA</strong> ® -/ASTM grades by group<br />
4000/410 S<br />
4002/405<br />
4003/A240…<br />
4006/410 4016/430<br />
4021/(420) 4057/431<br />
4024/(410) 4120<br />
4028/(420) 4305/303<br />
4031/(420) 4427/316 F<br />
4034/(420) 4509/441<br />
4313 4510/439<br />
4512/409 4511<br />
4589 4520<br />
4113/434<br />
4521/444<br />
4568/631<br />
4301/304<br />
4303/(305)<br />
4306/304 L<br />
4307/304 L<br />
4310/(301)<br />
4311/304 LN<br />
4315/304 N<br />
4318/301 LN<br />
4541/321<br />
4544<br />
4546<br />
4550/347<br />
4401/316<br />
4404/316 L<br />
4429/316 LN<br />
4435/316 L<br />
4436/316<br />
4438/317 L<br />
4439<br />
4462<br />
4501<br />
4561/316 Ti<br />
4571/316 Ti 4465 4539 4565 S<br />
Temperature Gr. 1 Gr. 2 Gr. 3 Gr. 4 Gr. 5 4465 4539 4565 S<br />
15<br />
20°C 2 1 0 0 0 0 0 0<br />
boiling 3 2 2 0 0 0 0 0<br />
20 °C and boiling 0 0 0 0 0 0 0 0<br />
20°C 3 L 3 L 3 L 3 L 3 L<br />
20°C 3 L 3 L 0 L 0 L<br />
20°C 0 0 0 0 0 0 0 0<br />
20°C 0 0 0 0 0 0 0<br />
20°C 0 0 0 0 0 0 0 0<br />
boiling 3 3 1 1 0<br />
20°C 3 3 2 1 1 0<br />
boiling 3 3 3 2 2 2 2<br />
20°C 3 3 2 1 1<br />
boiling 3 3 3 3 3 2 2<br />
20°C 0 0 0 0 0<br />
20°C 1 0 0 0 0 0 0 0<br />
boiling 2 1 0 0 0 0 0 0<br />
20°C 2 1 0 0 0 0 0 0<br />
boiling 3 2 0 0 0 0 0 0<br />
20°C 2 1 0 0 0 0 0 0<br />
boiling 3 3 2 2 0 0 0 0<br />
20°C 2 1 0 0 0 0 0 0<br />
boiling 3 3 2 2 1 0 0 0<br />
140°C 2 1 1 1 0 0 0 0<br />
20 °C and boiling 0 0 0 0 0<br />
20°C 0 0 0 0 0 0 0<br />
boiling 0 0 0 0 0 0 0<br />
20°C 0 0 0 0 0 0 0 0<br />
20°C 3 L 3 L 3 L 3 L 3 L 2 L 2 L 0 L<br />
boiling 3 2 0 0 0 0 0 0<br />
20°C 0 0 0 0 0 0 0 0<br />
boiling 0 0 0 0 0 0 0 0<br />
20 °C and boiling 0 0 0 0 0 0 0 0<br />
20°C 0 0 0 0 0 0 0 0<br />
boiling 2 2 2 0 0 0 0 0<br />
20°C 1 1 0 0 0 0 0 0<br />
boiling 2 1 0 0 0 0 0 0<br />
20°C 0 0 0 0 0 0 0 0<br />
20°C 0 0 0 0 0 0 0 0<br />
20°C 0 0 0 0 0
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