Materials

According to customer´s specification and needs, KAISERSPEZIAL supplies fasteners, turned and milled parts in a board variety of shapes, dimensions and materials. Of course, anti – corrosion coating and surface – protecting – coating is possible. Please find below an (incomplete) list of coatings.

Steels and nickel alloys which can be deployed in low and high temperature
DIN EN 10269 (DIN 17240 / DIN 17280)
1.1181 C 35 E
1.1191 C 45 E
1.7218 25CrMo4
1.7709 21CrMoV5-7
1.7711 40CrMoV4-7
1.4923 X22CrMoV12-1
1.4980 X6NiCrTiMoVB25-15-2
1.4986wk X7CrNiMoBNb16-16
2.4952 NiCr20TiAl
1.5680 12Ni19

Non-alloy construction steels
DIN EN 10025
1.0570 S52JRG2 (St52-3)
1.0050 St50

Heat-treated steels
DIN EN 10269 / DIN EN 10083
(DIN 17200)
1.7225 42CrMo4
1.6580 30CrNiMo8
1.6582 34CrNiMo6

Non-corroding and acid-resistant steels
nach DIN EN 10269 /
DIN EN 10088 /
DIN EN 10272 /
DIN EN ISO - 3506
(DIN 17440)
1.4301 X5CrNi18-10
1.4401 X5CrNiMo17-12-2
1.4541 X6CrNiTi18-10
1.4571 X6CrNiMoTi17-12-2
A2, A3, A4, A5
property classes 50 and 70

Materials according to ASTM - norms
A 193- grade B6 , B7, B7M, B8,B 16, L7 etc.
A 194- grade 2H, 4, 7, 8, 2HM,7M usw

Highly hear resisting steels for nickel and cobalt alloys according to DIN EN 10302

Special materials and nonferrous metals
Titanium, brass, aluminium, etc. synthetic materials

Harmonised  materials according to Pressure Equipment Directive 97/23/EC:
DIN EN 10269, 10272,
DIN ISO 898.
(ductile materials with min. 14% extensibility and 27 years duration at operating temperature)

Surface treatment

  • electrogalvanising 
  • chromalising of zinc 
  • hot-galvanising
  • DACROMET coating
  • Delta Tone
  • Teflon coating
  • phosphatisation of zinc, iron, and mangan-iron
  • chemical nickel coating
  • hard chrome plating
  • lacquering
  • coatings for the purpose of screw retentions
    etc.

Certificates by third-party experts
and official regulations such,
as the AD 2000 technical bulletin W0, W2, W7, W10,
DIN EN 10204 3.2 (TÜV)

Manufacturer certificates
according DIN EN 10204-2.1, -2.2, -2.3, -3.1