C50R steel plate - Bebon China



|C50R EN10083-2:2002, Number: 1.1241 |Comparison of steel grades |

| |JUS |(Č.16303) |

| |DIN |(Cm50) |

| |BS |(080M50) |

| |GOST |- |

| |AISI |- |

| |UNI |- |

| |NF |- |

Under EN10083-2:2002 standard C50R Alloy steel properties and heat treatment forgings, Including C50R Alloy steel application and specifications, We have all specifications，Including C50R Alloy steel bars, rod, Plate, bar, square steel, rectangular steel,forgings, BEBON CHINA can own production and sales.

C50R Alloy steel Chemical analysis -% by mass

|Hemical elements |

|Symbol |mm |

| |1 |4 |5 |

|+HH5 +HH15 +HL5 +HL15 |- |- |40 to 58 |

| |58 to 63 |- |40 to 58 |

| |- |- |31 to 49 |

| |56 to 61 | |31 to 49 |

Maximum hardness for products to be supplied in the ’’treated to improve shearability (+S)’’ or ’’soft annealed (+A)’’ condition

| +S (HB max.) |+A (HB max.) |

|255 |217 |

Mechanical properties in the quenched and tempered condition (+QT)

| |Mechanical properties for the ruling sections (see prEN10083-1:2002, Annex A) with a diameter (d) or for flat products|

| |trickness (t) of |

| |d ≤ 16mm t ≤ |16mm < d ≤ 40mm 8mm < t ≤ |40mm < d ≤ 100mm 20mm < t ≤ 60mm |

| |8mm |20mm | |

|Re min |520 |460 |400 |

|(MPa) | | | |

|Rm (MPa) |750-900 |700-85|650-800 |

| | |0 | |

|A min. |13 |15 |16 |

|(%) | | | |

|Z min. |30 |35 |40 |

|(%) | | | |

|KV min. |- | - | - |

|(J) | | | |

Mechanical properties in the normalized condition – (+N)

| |Mechanical properties for products with a diameter (d) or, for flat products trickness (t) of |

| |d ≤ 16mm t ≤ |16mm < d ≤ 100mm 16mm < t ≤ |100mm < d ≤ 250mm 100mm < t ≤ 250mm |

| |16mm |100mm | |

|Re min. |355 |32|290 |

|(MPa) | |0 | |

|Rm min. |650 |61|590 |

|(MPa) | |0 | |

|A min. (%)| | 14 | 14 |

| |12 | | |

Heat treatment conditions

|Quenching 0C |Quenching agent |Tempering temperature 0C | Hardening temperature in|Normalizing 0C |

| | | |the end quench test 0C | |

|810-850 |Oil or water |550-660 |8500±5 |830 to 890 |

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