Product Details

Specifications

DIN 1.2085
1.Length:3.0-8.0m Dia:20mm-800mm
2.Factory state:rolled/forged+ rough turned,annealed,Q+T

Flat bar 1.2085

1.2085 X33CrS16 plastic mould steel

1. Chemical analysis (%)

C	Si	Mn	P	S	Cr	Ni	Mo
0.29-0.38	≤1.00	≤1.40	≤0.03	0.05-0.10	15.0-17.0	≤1.00	0.20-0.30

2. Applications :

1). corrosive materials . e.g. PVC

2). moulding abrasive / filled materials

3). long production runs

4). good for mould base

3. Ultrasonic testing : ASTM A388 or SEP1921 D/d or as your requirements.

4. Delivery condition : Annealed,Normalized, Hardened and Tempered

5.Hardness : 300 - 335 HBN

Din1.7225. Scm440.42CrMo AISI4140, SAE4140, ASTM4140. 42CrMo4 round steel bar

1.Chemical Composition (%):

Grade	C	Si	Mn	P	S	Cr	Mo
42CrMo4	0.38-0.45	0.17-0.37	0.40-0.70	≤0.035	≤0.035	0.90-1.20	0.15-0.25
1.7225	0.38-0.45	≤0.40	0.60-0.90	≤0.025	≤0.035	0.90-1.20	0.15-0.30
4140	0.38-0.43	0.15-0.35	0.75-1.00	≤0.035	≤0.040	0.80-1.10	0.15-0.25

2.Available sizes:

Round: Dia. 10 – 1200mm

Flat: Thickness 10 – 120mm, width 305 – 2200mm

Delivery condition: Hot rolled or forged, Peeled or black surface, annealed or QT.

3.Properties:

One of the chromium, molybdenum, manganese low alloy steels noted for toughness, good torsional strength and good fatigue strength

4.Applications:

Statically and dynamically stressed components for vehicles, engines and machines. For parts of larger cross-sections, crankshafts, gears.

5.Heat Treatment:

Soft annealing: heat to 680-720°C, cool slowly.

Hardness after annealing: Max. 241 HB

Hardening: 820 - 850 °C

Normalizing temperature: 840-880°C

Tempering: 540-680°C

Mechanical Properties in Quenched and Tempered Condition
Diameter (mm)	0.2% proof stress (N/mm²)	Tensile strength (N/mm²)	Elongation (%)	Reduction of area (%)	Notch impact energy (ISO-V) (J)
Up to 16	900	1100-1300	10	40	35
17–40	750	1000-1200	11	45	40
41–100	650	900-1100	12	50	40
101–160	550	800-950	13	50	40
161-250	500	750-900	14	55	40

6. Inspection: 100% Ultrasonic according to the test standards:SEP1921-84,GR.3 CLASS C/C

7. Packing situation: standard seaworthy packing or as customer required

8. Delivery time: 10 days after order confirmed

9. Payment: T/T,D/P or L/C at sight.

10. Process: EAF+LF+VD ( necessary) UT+ Peeled +Turned + Heat Treatment (optional)

Note:

1. According to national standard (GB)for our products, if not, supply according to national standards(GB) or agreement.

2. We can not only provide electric furnace +LF+VD and electroslag re-melting(ESR)steel forging materials, but also forging products of piece, bar, etc.

3. Our company is equipped with roll equipment and can provide our customers with roll billets or finished.

4. Please send us your detailed specifications when inquire. We will reply to you ASAP.

5. You can contact us if you have any questions.

Skype:bernicetian199010