Steels for turning and milling
In the area of low-alloy steels, we offer you the most common structural steels, free-cutting steels, case-hardening steels and quenched and tempered steels for turning and milling. These are versatile materials with good mechanical properties and low price. At Spanflug Buy you can choose from eight different steels for CNC machining (milling and turning). Our overview will help you choose the ideal material for your turning and milling parts.
Heat and surface treatments for turning and milling steel parts
For our steels you can choose from a wide range of Heat and surface treatments such as hardening, nitriding, burnishing, galvanizing and chromium plating.
This is how easy it is to order steel parts from Spanflug:
Upload CAD model, select suitable material and post-treatment, call up instant quote and order online.
Our steels
Please choose the alloy with the optimum fit to your requirements.
11SMn30
9SMn29
Material costs: €€€€€
Manufacturing costs: €€€€€
Tensile strength: 380 - 570 N/mm²
Hardness: 112 - 169 HB
11SMn30 is a free-cutting steel optimized for machining processes and frequently used in the automotive industry.
✔ very good machinability
16MnCrS5
Material costs: €€€€€
Manufacturing costs: €€€€€
Tensile strength: 780 - 1080 N/mm²
Hardness: 210 HB(16 HRC)
hardened: 455 HB(48 HRC)
16MnCrS5 is a case-hardening steel which exhibits high surface hardness and good core strength after case hardening. The material is easy to machine, weldable and can therefore be used very universally.
✔ weldable ✔ hardenable ✔ High strength
11SMnPb37
9SMnPb36
Material costs: €€€€€
Manufacturing costs: €€€€€
Tensile strength: 380 - 570 N/mm²
Hardness: 112 - 169 HB
11SMnPb37 is a free-cutting steel optimized for machining processes.
✔ very good machinability
42CrMoS4
Material costs: €€€€€
Manufacturing costs: €€€€€
Tensile strength: 1000 - 1200 N/mm²
Hardness: 220 HB (19 HRC)
hardened: 455 HB( 48 HRC)
42CrMoS4 is an alloyed quenched and tempered steel. It is suitable for parts with higher mechanical stress than C45 and 16MnCrS5.
✔ hardenable ✔ very high strength
C45
Material costs: €€€€€
Manufacturing costs: €€€€€
Tensile strength: 550 - 700 N/mm²
Hardness: 190 HB, 190HB (13 HRC)
hardened: 500 HB (58 HRC)
The material C45 is a non-alloyed quenched and tempered steel with a very uniform material structure. As a result, it offers high dimensional accuracy and strength.
✔ hardenable ✔ wear-resistant
C60E
1.1221
Material costs: €€€€€
Manufacturing costs: €€€€€
Tensile strength: 800 - 950 N/mm²
Hardness:
270 HB(28 HRC)
hardened: 642 HB(61 HRC)
C60E is an unalloyed quenched and tempered steel characterized by high strength combined with good toughness in the quenched and tempered condition.
✔ hardenable ✔ wear-resistant
S235JR
St 37
Material costs: €€€€€
Manufacturing costs: €€€€€€
Tensile strength: 350 - 500 N/mm²
Hardness: 102 - 140 HB
S235JR is an unalloyed structural steel and is the most widely used steel grade in the world. It is characterized by its versatility, good machinability and good welding properties.
✔ well weldable
S355JR
St 52
Material costs: €€€€€
Manufacturing costs: €€€€€
Tensile strength: 470 - 630 N/mm²
Hardness: 146 - 180 HB
S355JR is an unalloyed structural steel with better mechanical properties than S235JR. Due to the higher material quality, we recommend the use of S355JR for turned and milled parts over S235JR.
✔ well weldable
