QStE420TM steel structure Mechanical properties
We can produce QStE420TM steel machining parts. With Katalor Enterprises production experience, strict control QStE420TM steel structure chemical composition and QStE420TM steel structure mechanical properties. we have the control of professional engineers. We have advanced precision machining equipment, according to the requirements of users machining. in order to achieve the most satisfied with the user requirements.QStE420TM steel structure is formed by Steel plate,Sheet, Flat bar,steel pipe etc.
QStE420TM steel machining parts chemical composition %
| Grade | Chemical Composition a (Heat Analysis) (%) | ||||||
| C | Si | Mn | P | S | Alt | Others | |
| QStE420TM steel structure | ≤0.12 | ≤0.50 | ≤1.50 | ≤0.030 | ≤0.025 | ≥0.015 | Nb≤0.09 V≤0.20 Ti≤0.15 |
QStE420TM steel structure Mechanical properties
| Grade | Tensile Testa | 180°Bending Test b Diameter | ||||
| ReH
(MPa) |
Rm
(MPa) |
Elongation (%) | ||||
| L0=80mm,b=20mm | L0=5.65√S0 | |||||
| Nominal Thickness(mm) | ||||||
| <3.0 | ≥3.0 | 0.5a | ||||
| QStE420TM steel machining parts | ≥420 | 480~620 | ≥16 | ≥21 | 1a | |
QStE420TM steel work Mchining
Turning/Milling/Grinding
Deep hole drilling: length max 9.8 meters.
QStE420TM steel work Range of work
Round bar steel: 1mm to 2000mm
Square-shape steel: 10mm to 1000mm
steel Plate/sheet:0.08mm to 800mm
Width: 10mm to 1500mm
Lenth: We can supply any lenth based on the customer's requirement.
QStE420TM steel machining parts Heat treatment:
Normalizing,Annealing,Tempering,Quenching,Hardening and tempering,Seasoning,Surface hardening,Carburizing
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