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Mechanical / General Engineering Purposes Seamless Steel Tube DIN EN10297 E235 E275

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Mechanical / General Engineering Purposes Seamless Steel Tube DIN EN10297 E235 E275

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Brand Name : TORICH

Place of Origin : CHINA

MOQ : 5 Ton

Price : negotiable

Supply Ability : 60000 Ton/Year

Packaging Details : Packing in wooden, hexagonal box or other seaworthy ways

Model Number : EN10297-1

Certification : ISO9001 TS16949

Name : DIN EN10297 Seamless Steel Tubes for Mechanical and General Engineering Purposes

Brand : TOORICH

Technique : Cold Drawn

Usage : Mechanical and General Engineering Purposes

Delivery Time : 30 days

Payment Terms : T/T L/C D/P D/A WesternUnion MoneyGram Others

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DIN EN10297 E235 E275 E470 Seamless Steel Tubes for Mechanical and General Engineering Purposes

The Seamless Steel Tubes are produced by Cold Drawn or Cold Rolled, for small diameters below 88.9mm, the bigger diameter are produced by hot rolling.
These steel tubes will be used for mechanical engineerings, could be also used as mother tube for further cold drawn production to achieve better tolerance and surface smoothness as precision steel tubes.

Classification of steel grades and delivery condition

Steel grade Normal delivery conditiona Classification in accordance with EN 10020
Steel name Steel number

E235
E275
E315
E355

1.0308
1.0225
1.0236
1.0580

+AR
Or
+N




Non-alloy quality steel
E470 1.0536 +AR

E275K2
E420J2
E355K2

1.0456
1.0599
1.0920

 +N
Alloy quality steel
E460K2 1.8891 +N Alloy quality steel
E590K2 1.0644 +QT Non-alloy quality
E730K2 1.8893 +QT Alloy quality steel
C22E 1.1151



+N or +QT


Non-alloy quality
C35E 1.1181
C45E 1.1191
C60E 1.1221
38Mn6 1.1127
41Cr4 1.7035




+QT




Alloy quality steel
25CrMo4 1.7218
30Cr Mo4 1.7216
34Cr Mo4 1.7220
42Cr Mo4 1.7225
36CrNi Mo4 1.6511
30CrNi Mo8 1.6580
41NiCrMo7-3-2 1.6563
C10E 1.1121




+A,+TH,+FP,+N



Non-alloy quality
C15E 1.1141
C15R 1.1140
16MnCr5 1.7131
16 MnCrS 5 1.7139


Alloy quality steel
20 NiCrMo2-2 1.6523
20 NiCrMoS 2-2 1.6526


Chemical Composition for non-alloy quality steel, in % by mass a

Steel grade C Si Mn P S Other elements
Steel name Steel number min max min max min max max max
E235 1.0308 0.17 - 0.35 - 1.20 0.030 0.035
E275 1.0225 0.21 - 0.35 - 1.40 0.030 0.035
E315 1.0236 0.21 - 0.30 - 1.50 0.030 0.035
E355 1.0580 0021 - 0.55 - 1.60 0.030 0.035

E470

1.0536

0.16

0.22

0.10

0.50

1.30

1.70

0.030

0.035


Al min0.01
N max0.02
Nbmax0.07
V 0.08/0.15



Mechanical / General Engineering Purposes Seamless Steel Tube DIN EN10297 E235 E275




















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