Steel pipe , Under EN 10250-2 standard,C35 steel pipe, we can regard C35 steel pipeas high carbon steel. C35 steel pipe is one mainly of high carbon steel,the application of EN EN 10250-2 steel is equal to JIS G4051 S35C,DIN C35,UNI C35,NFA AF55-C35 ,UNE36011 C35K and AISI 1035.
| C35 EN 10250-2:1999, Number: 1.0501 | Comparison of steel grades | |
| JUS | Č.1430 | |
| DIN | C35 | |
| BS | - | |
| GOST | (35) | |
| AISI | 1035 | |
| UNI | - | |
| NF | (AF55C35) | |
C35 steel pipe Chemical analysis -% by mass
| Chemical elements | C | Si max. |
Mn | P max. | S max. |
Cr max. |
Mo max. |
Ni max. |
Cr+Mo+Ni max. |
|
| %,by mass | 0,32-0,39 | 0,40 | 0,50-0,80 | 0,045 | 0,045 | 0,40 | 0,10 | 0,40 | 0,63 | - |
| Permissible deviation | ± 0,02 | + 0,03 | ± 0,04 | + 0,005 | + 0,005 | + 0,05 | + 0,03 | + 0,05 | - |
At the option of the manufacturer the elements aluminium, titanium, vanadium and niobium may be added singly or in combination for grain size control purposes. Elements not quoted in table shall not be added to the steel without the agreement of the purchaser, except for the purpose of finishing the heat. Mechanical properties in the normalized and normalized and tempered conditions
| Thickness of ruling section tR | |||||
| Diameter in mm | tR ≤ 100mm | 100< tR ≤250mm | 250< tR ≤500mm | 500< tR ≤1000mm | |
| Re min (N/mm2) | 270 | 245 | 220 | 210 | |
| Rm min (N/mm2) | 520 | 500 | 480 | 470 | |
| A % min. | l-longitudinal | 19 | 19 | 19 | 18 |
| tr -transverse | - | 15 | 15 | 14 | |
| KV min * (J) | l-longitudinal | 30 | 25 | 20 | 17 |
| tr -transverse | - | 15 | 12 | 12 | |
1N/mm2=1MPa Heat treatment conditions
| Quenching Temperature, 0C | Cooling medium | Tempering Temperature, 0C | Normalizing temperature, 0C |
| 840 to 880 | Water or oil | 550 to 660 | 860 to 900 |
| C35 EN 10083-2:2002, Number: 1.0501 | Comparison of steel grades | |
| JUS | Č.1430 | |
| DIN | C35 | |
| BS | 060°35 | |
| GOST | (35) | |
| AISI | 1035 | |
| UNI | C35 | |
| NF | (AF55C35) | |
Chemical analysis -% by mass
| Chemical elements | C | Si max. |
Mn | P max. | S max. |
Cr max. |
Mo max. |
Ni max. |
Cr+Mo+Ni max. |
| %, by mass | 0,32-0,39 | 0,40 | 0,50-0,80 | 0.045 | 0,045 | 0,40 | 0,10 | 0,40 | 0,63 |
| Permissible deviation | ± 0.02 | +0,03 | ± 0,04 | + 0.005 | + 0.005 | +0,05 | +0,03 | +0,05 | - |
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. |
| - | - |
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 ≤ 8mm | 16mm < d ≤ 40mm 8mm < t ≤ 20mm | 40mm < d ≤ 100mm 20mm < t ≤ 60mm | ||||
| Re min (MPa) | 430 | 380 | 320 | |||
| Rm (MPa) | 630-780 | 600-750 | 550-700 | |||
| A min. (%) | 17 | 19 | 20 | |||
| Z min. (%) | 40 | 45 | 50 | |||
| KV min. (J) | - | - | - | |||
Re:Upper yield strenght or, if on yield phenomenos occurs, the 0,2% proof strenght Rρ0,2. Rm: Tensile strenght Mechanical properties in the normalized condition – (+N)
| Mechanical properties for products with a diameter (d) or, for flat products, a trickness (t) of | |||||
| d ≤ 16mm t ≤ 16mm | 16mm < d ≤ 100mm 16mm < t ≤ 100mm | 100mm < d ≤ 250mm 100mm < t ≤ 250mm | |||
| Re min. (MPa) | 300 | 270 | 245 | ||
| Rm min. (MPa) | 550 | 520 | 500 | ||
| A min. (%) | 18 | 19 | 19 | ||
Heat treatment conditions
| Quenching 0C | Quenching agent | Tempering 0C | Normalizing 0C |
| 840-880 | Water or oil Oil or water | 550-660 | 860 to 920 |
Source:
Tags: C35
