Grades by alloy family
156 grades — pick a family, or search above.
Product forms
Mill products, plus flanges and fittings in the same alloys.
Form not listed?ProductsRequest a quote
Industries — selection by service condition
Pick an industry to open the selector, tuned to your condition
Oil & Gas
Sour downhole · flowlines · water injection
15 conditions · open selector →
Chemical Processing
Sulfuric · HCl · wet Cl₂ · HF
11 conditions · open selector →
Marine & Offshore
Seawater piping · high-velocity flow · shafts
10 conditions · open selector →
Power & Nuclear
SG tubing · superheaters · molten salt
9 conditions · open selector →
Aerospace
Airframe · hot section · fasteners
9 conditions · open selector →
Furnaces & Vacuum
Furnace internals · heating elements · hot zones
8 conditions · open selector →
Medical Devices
Implants · instruments · guidewires
7 conditions · open selector →
Automotive & Racing
Engine valves · turbochargers · exhaust systems
8 conditions · open selector →
Hydrogen & New Energy
Electrolysers · fuel-cell bipolar plates · high-pressure H₂
7 conditions · open selector →
Semiconductor & Vac-Electronics
Sputtering targets · vacuum devices · boats & fixtures
9 conditions · open selector →
Solar & Glass
Crystal-puller hot zones · glass-melt electrodes · fibre bushings
6 conditions · open selector →
Environmental & FGD
FGD · waste-to-energy · brine evaporation
7 conditions · open selector →
Pharma & Fine Chemicals
Sterile reactors · clean steam · high-purity media
7 conditions · open selector →Quality & delivery
A mill certificate with every shipment; heat numbers traceable throughout.




EN 10204 3.1 mill test cert with every shipment; 3.2 third-party witness on request
ASTM / ASME / EN grade equivalence on the datasheet
Heat / lot number fully traceable
EXW / FOB / CIF / DDP · Shanghai / Ningbo
T/T · L/C at sight · sea & air worldwide
Export crating + VCI rust protection
Send us your service condition — we'll shortlist the alloys.
info@kochlin.com · +86 173 1250 5442 · quote within 24 h







































