Best basis for the best fasteners: Our materials und special materials

We manufacture screws, customised bolts, special screws, fasteners, CNC precision turned parts, CNC precision milled parts as well as standard parts from a variety of materials and special materials in all grades. In order to offer short delivery times, we maintain an extensive input material stock.

Non-magnetizable steels

These stainless austenitic steels are characterized by high strength and corrosion resistance also against salt water and are on account of the alloying with manganese or molybdenum not magnetizable. Non-magnetizable steel is also referred to as a submarine-steel. Typical material numbers are

1.3948      X4CrNiMnMoN 19 13 8
1.3952      X2CrNiMoN 18 14
1.3957      X2CrNiMoNbN 21 15
1.3964      X2CrNiMnMoNNb 21 16 5 3
1.3974      X3CrNiMoNbN 23 17

Heat resistant steels

Heat-resistant ferritic steel is thermically highly resilient and retains its good strength properties on account of the alloying with chromium, silicon and aluminium under the action of hot gases and combustion products. Typical material numbers are

1.4713      X10CrAl 7      Sicro 8
1.4724      X10CrAl 13    Sicro 9
1.4742      X10CrAl 18    Sicro 10
1.4762      X10CrAl 24    Sicro 12
1.4821      X20CrNiSi 25 4
1.4828      X15CrNiSi 20 12
1.4841      X15CrNiSi 25 20
1.4864      X12NiCrSi 36 16
1.4878      X12CrNiTi 18 9

Rust and acid resistant steels

Referred to as rust-and acid-resistant, are chromium-nickel-steels that are due to their high strength and corrosion resistance counted as one of the most important fasteners made out of stainless steel. Typical material numbers are

1.4001      X7Cr 14
1.4006      X10Cr 13 C 1
1.4016      X6Cr 17 F 1
1.4021      X20Cr 13 B
1.4024      X15Cr 13
1.4028      X30Cr 13
1.4034      X46Cr 13 VB
1.4057      X20CrNi 17 2 C 3
1.4104      X12CrMoS 17 C 4
1.4106      X10CrMo 13
1.4112      X90CrMoV 18
1.4120      X20CrMo 13 VA
1.4122      X35CrMo 17 BL
1.4301      X5CrNi 18 10 A2
1.4305      X10CrNiS 18 9 MH
1.4306      X2CrNi 19 11 AN
1.4311      X2CrNiN 18 10
1.4313      X4CrNi 13 4 BE
1.4361      X1CrNiSi 18 15
1.4401      X5CrNiMo 17 12 2 A4
1.4404      X2CrNiMo 17 13 2
1.4418      X4CrNiMo 16 5
1.4429      X2CrNiMoN 17 13 3
1.4435      X2CrNiMo 18 14 3
1.4436      X5CrNiMo 17 13 3
1.4438      X2CrNiMo 18 16 4
1.4439      X2CrNiMoN 17 13 5 AM
1.4449      X5CrNiMo 17 13
1.4460      X4CrNiMo 27 5 2 U
1.4462      X2CrNiMoN 22 5 3 T
1.4465      X1CrNiMoN 25 25 2
1.4505      X4NiCrMoCuNb 20 18 2
1.4510      X6CrTi 17
1.4511      X6CrNb 17
1.4528      X105CrCoMo 18 2
1.4529      X1NiCrMoCuN 25 20 6
1.4539      X1NiCrMoCuN 25 20 5 B6
1.4541      X6CrNiTi 18 10 A2
1.4542      X5CrNiCuNb 17 4
1.4548      X5CrNiCuNb 17 4 4
1.4550      X6CrNiNb 18 10 AB
1.4571      X6CrNiMoTi 17 12 2 A4
1.4573      X10CrNiMoTi 18 1 2
1.4577      X3CrNiMoTi 25 25
1.4580      X6CrNiMoNb 17 12 2 AE
1.4582      X4CrNiMoNb 25 7
1.4586      X5NiCrMoCuNb 22 18

Very high heat resistant steels

Very high heat resistant steel is specially alloyed and distinguished by the fact that even at high temperatures; its material properties (strength, elasticity) are largely maintained. Typical material numbers are

1.4913      X19CrMoVNbN 11 1 VW
1.4921      X19CrMo 12 1 M
1.4922      X20CrMoV 12 1
1.4923      X22CrMoV 12 1 V
1.4926      X21CrMoV 12 1
1.4961      X8CrNiNb 16 13
1.4980      X5NiCrTi 26 15 SD
1.4981      X8CrNiMoNb 16 16 O
1.4986      X8CrNiMoBNb 16 16 S

Engineering steels

Engineering steel is used where higher strength is required (e.g. chromium-molybdenum steel) and / or to replace steel grades that are to be protected from corrosion through galvanic protection, zinc coating or painting. Typical material numbers are

1.0501      C 35 Y
1.0503      C 45 1.0601 C 60
1.1181      Ck 35 YK
1.1191      Ck 45
1.1221      Ck 60 1.5415 15Mo 3
1.6580      30CrNiMo 8
1.6582      34CrNiMo 6
1.7015      15Cr3
1.7131      16MnCr 5 F
1.7218      25CrMo 4
1.7220      34CrMo 4 DC
1.7225      42CrMo 4
1.7228      50CrMo 4
1.7258      24CrMo 5 G
1.7707      30CrMoV 9 DA
1.7709      21CrMoV 5 7 GA
1.7733      24CrMoV 5 5 H

Nonferrous metals

Non-ferrous metals refer to metals that do not entail iron as a main element. Common representatives are, for example, copper alloys, aluminium alloys or magnesium alloys. Typical material numbers are

2.0060      E-Cu
2.0321      CuZn37 Cu 2
2.0401      CuZn39Pb3 Cu 3
2.0540      CuZn35Ni
2.0580      CuZn40MnPb Cu 6
2.0730      CuNi12Zn24
2.0853      CuNi1,5Si Cu 5 (Kuprodur)
2.0855      CuNi2Si (Kuprodur)
2.0872      CuNi10Fe
2.0882      CuNi30Fe
2.0936      CuAI10Fe
2.0966      CuAI10Ni
2.1020      CuSn6
2.1030      CuSn8
3.1645      AICuMgPb
3.2315      AIMgSi1 AI 2
3.3535      AIMg3 AI 1

Special materials

Typical of many special materials is the extremely high resistance to specific challenges. Their operating temperatures are often higher than that of steel. Accordingly challenging is the processing of these super alloys that requires extensive know-how and adapted CNC technology.

Examples of special materials

Hastelloy

Hastelloy is the brand name of high-resistance alloys with high nickel content. Depending on the alloy, the material is optimized in the direction of heat resistance or corrosion resistance.

Incoloy

Incoloy is the brand name of special nickel-iron-chromium alloys that are in particular used in the chemical and petrochemical process technology.

Inconel

Inconel is a brand name of corrosion-resistant nickel-based alloys, which are suitable for applications in extreme environments.

Monel

Monel is a brand name of nickel-copper alloys with high strength and excellent corrosion resistance, as compared to sea water, hydrofluoric acid, or sulphuric acid.

Nimonic

Nimonic is a brand name of high tensile strength nickel-chromium alloys with high corrosion and oxidation resistance. Typical material numbers of special materials are

1.4563      X1NiCrMoCuN 31 27 4 Inconel 28
1.4876      X10NiCrAITi 32 20 Incoloy 800H
2.4066      Ni 99,2 Nickel 200
2.4068      LC-Ni 99 Nickel 201
2.4360      NiCu30Fe Monel 400
2.4375      NiCu30AI Monel K 500
2.4602      NiCr21Mo14W Hastelloy C 22
2.4610      NiMo16Cr16Ti Hastelloy C 4
2.4617      NiMo28 Hastelloy B 2
2.4619      NiCr22Mo7Cu Hastelloy G3
2.4663      NiCr23Co12Mo Inconel 617
2.4665      NiCr22Fe18Mo Hastelloy X
2.4668      NiCr19NbMo Inconel 718
2.4669      NiCr15Fe7TiAI Inconel X 750
2.4810      NiMo30 Hastelloy B
2.4816      NiCr15Fe Inconel 600
2.4819      NiMo16Cr15W Hastelloy C 276
2.4851      NiCr23Fe Inconel 601
2.4856      NiCr22Mo9Nb Inconel 625
2.4858      NiCr21Mo Inconel 825
2.4951      NiCr20Ti Nimonic 75
2.4952      NiCr20TiAI Nimonic 80A

Titanium

Titanium is characterized through low weight by high strength and corrosion resistance.

3.7025      Ti 99,8 titanium Gr. 1
3.7035      Ti 99,7 titanium Gr. 2
3.7035Pd   Ti 99,7 + Pd titanium Gr. 2 (+ Pd)
3.7055      Ti 99,6 titanium Gr. 3
3.7165      TiAI6V4

Our Know-how is your advantage.

Do you have questions? We consult you competently and comprehensively. Take our word for it: Consulting industrial engineering: +49 48 21 – 89 79-0 Consulting metrology: +49 48 21 – 89 79-79 You can gladly also send us an e-mail – info@torlopp-gmbh.de – or use the contact form.