Description
EN 10294-1:2005 Hollow bars for machining. Technical delivery conditions. Non-alloy and alloy steels
This part of EN 10294 specifies the technical delivery conditions for seamless steel hollow bars intended for
the manufacture of engineering components by machining.
OD: 30-250mm, ID: 10-170mm, WT: 10-40mm
Mainly Alloy grades: E355, E470, 20MnV6
Lengths:
Pipes are supplied with lengths according to standard requirements.
Any lengths different from the standard ones are subject to additional negotiations.
Surface Protection:
Pipes are supplied:
– black and bare
– external varnished with black or clear lacquer
– oiled
Upon request pipes, ends are protected with plastic caps.
Marking:
Pipes are supplied with marking according to standards and customer requests.
Marking is painted and/or hard stenciled on pipe ends. The same data, as well as additional information according to the customer’s request, are indicated on the bundle tags.
Certification:
Pipes are supplied with 3.1. inspection certificate, in conformity with EN 10204.
Application:
Machine parts, hydraulic prop tube, engineering, machining, etc.
EN 10294-1 E355, E470, 20MnV6 Hollow Bar Chemical Composition Table
| Steel grade | C |
Si | Mn |
P |
S | Cr max | Momax | Ni max | |||||
| Name | Number | min | max | min | max | min | max | min | max | ||||
| E355 d | 1.0580 | – | 0,22 | – | 0,55 | – | 1,60 | 0,030 | 0,015 | 0,050 | – | – | – |
| E355J2 | 1.0592 | – | 0,22 | – | 0,55 | – | 1,60 | 0,030 | 0,015 | 0,050 | 0,30 | 0,08 | 0,30 |
| E420J2 | 1.0599 | 0,16 | 0,22 | 0,10 | 0,50 | 1,30 | 1,70 | 0,030 | 0,015 | 0,050 | 0,30 | 0,08 | 0,40 |
| E470 | 1.0536 | 0,16 | 0,22 | 0,10 | 0,50 | 1,30 | 1,70 | 0,030 | 0,015 | 0,050 | – | – | – |
| E590K2 | 1.0644 | 0,16 | 0,22 | 0,10 | 0,50 | 1,30 | 1,70 | 0,030 | 0,015 | 0,050 | 0,30 | 0,08 | 0,40 |
| a. Elements not included in this table shall not be intentionally added to the steel without the agreement of the purchaser, except for elements which may be added for finishing the cast. All appropriate measures shall be taken to prevent the addition of undesirable elements from scrap or other materials used in the steelmaking process. | |||||||||||||
| b . The content of these elements need not to be reported unless intentionally added to the cast. | |||||||||||||
| c. V may be replaced by Nb or Ti percent for percent provided that the V content shall be at least 0,05 % and the sum V + Nb + Ti is ≤ 0,21 %. d Additions of Nb, V or Ti are permitted and left at the discretion of the manufacturer. The content of these elements shall be reported | |||||||||||||
EN 10294-1 E355, E470, 20MnV6 Hollow Bar Mechanical Property Table
| Steel grade |
Upper yield strength ReH min MPa For TN in mma |
Tensile strength Rm min MPa For TN in mm |
Elongation in the longitudinal direction A min % | Minimum average absorbed energy KV, in. J at a test temperature of – 20 °C | |||||||
| Name | Number | TN≤16 | 16＜TN≤25 | 25＜TN≤40 | 40＜TN≤50 | TN≤16 | 16＜TN≤25 | 25＜TN≤25 | 40＜TN≤50 | ||
| E355 | 1.0580 | 355 | 345 | 335 | 335 | 490 | 490 | 470 | 470 | 18 | – |
| E355J2 | 1.0592 | 355 | 345 | 335 | 335 | 490 | 490 | 470 | 470 | 20 | 27 |
| E420J2 | 1.0599 | 420 | 400 | 380 | 380 | 600 | 560 | 530 | 530 | 19 | 27 |
| E470 | 1.0536 | 470 | 460 | 430 | 430 | 650 | 620 | 600 | 550 | 17 | – |
| E590K2 | 1.0644 | 590 | 540 | 480 | 480 | 700 | 650 | 570 | 570 | 16 | 40 |
| a At the discretion of the manufacturer the elongation may also be determined in the transverse direction. In this case, the minimum values to be achieved shall be those for the longitudinal direction minus 2 points. | |||||||||||
Lengths
Pipes are supplied with lengths according to standard requirements.
Any lengths different from the standard ones are subject to additional negotiations.
Protection
Pipes are supplied:
– black and bare
– external varnished with black or clear lacquer
– oiled
Upon request pipes, ends are protected with plastic caps.
Marking
Pipes are supplied with marking according to standards and customer requests.
Marking is painted and/or hard stenciled on pipe ends. The same data, as well as additional information according to the customer’s request, are indicated on the bundle tags.
Certification
Pipes are supplied with 3.1. inspection certificate, in conformity with EN 10204:2005
Hot Tags: China Alloy Hollow Bar BS 10294-1,EN10294-1 Hydraulic Hollow Bar manufacturers,EN10294-1 hollow bar supplier,steel hollow bar EN10294-1
HSH stocks a broad range of metal materials, including aluminum, steel, stainless steel, copper and brass, and specialty metals. Also, we also sell cast fittings, cast Iron, forged fittings, cutting tools, flanges, ect. If you have any needs about our products, you can contact us.
sales@metal-pipe.com
,
HSH stocks a broad range of metal materials, including aluminum, steel, stainless steel, copper and brass, and specialty metals. Also, we also sell cast fittings, cast Iron, forged fittings, cutting tools, flanges, ect. If you have any needs about our products, you can contact us.
sales@metal-pipe.com