En10305-1 E355 Cold rolled seamless hydraulic cylinder pipe
USD $500 - $900 /Metric Ton
Min.Order:10 Metric Tons
Yantai Xinpeng Steel Pipe Co., Ltd.
En sandard High precision cold finished carbon seamless tube
ID roughness ra0.2-0.4um precision Cold rolled seamless st52 honed tube
precision seamless st52.3 cylinder using cold drawn steel carbon tube
Din2391 St52 Honed and Srb precision cold rolled seamless pipe
Precision cold rolled and cold drawn seamless steel tube and pipe
Commodity name: En10305-1 E355 Cold rolled seamless hydraulic cylinder pipe
1.Grade: 20#(ck20,aisi1020),45#(ck45,aisi1045),st52(Q345D,16Mn),25Mn,27SiMn
2.ID:30-250mm
3.ID tolerance:H8,H9
4.Surface roughness:Ra 0.02— 0.4μm
5. Final supply condition:cold drawn /cold rolled and stress-relieved(BK+S)
6. Machining allowance:0.5-1.5mm
7.Wall thickness:10%×ID
Variety
Processing | Cylinder Diameter | Straightness | Size Accuracy | W.T/mm | Inner Bore Roughess |
Cold drawn/ Cold rolled | ID30-250 | 0.3 | H9-H11 | ±10% | 0.4~1.6um |
Honed tube | ID50-250 | 0.3 | H7-H9 | ±10% | <0.4um |
Mechanics performance
Material | Tensile strength | Yield strength | Elongation | Hardness |
Ck20/20#/AISI1020 | >520 N/ mm2 | >375 N/mm2 | >15% | >85HB |
Ck45/45#/AISI1045 | >600 N/ mm2 | >520 N/ mm2 | >15% | >85HB |
ST52/16Mn/Q345D | >600 N/ mm2 | >520 N/ mm2 | >15% | >85HB |
25Mn/STKM 13C-T | >600 N/ mm2 | >530 N/ mm2 | >15% | >85HB |
Dimension tolerance
ID size | ID deviation (mm) | |||
H7 | H8 | H9 | H10 | |
30 | +0.021 0 | +0.033 0 | +0.052 0 | +0.084 0 |
>30~50 | +0.025 0 | +0.039 0 | +0.062 0 | +0.100 0 |
>50~80 | +0.030 0 | +0.046 0 | +0.074 0 | +0.120 0 |
>80~120 | +0.035 0 | +0.054 0 | +0.087 0 | +0.140 0 |
>120~180 | +0.040 0
| +0.063 0 | +0.100 0 | +0.160 0 |
>180~250 | +0.046 0 | +0.072 0 | +0.115 0 | +0.185 0 |
>250~315 | +0.052 0 | +0.081 0 | +0.130 0 | +0.210 0 |
>315~400 | +0.0527 0 | +0.089 0 | +0.140 0 | +0.230 |
Size we have stock
45*30 | 48*31.75 | 50*40 | 55*45 |
60*50 | 60*45 | 63*50 | 63*55 |
70*50 | 70*57 | 73*63 | 75*50 |
75*55 | 75*60 | 75*65 | 80*65 |
80*70 | 90*75 | 94*80 | 95*80 |
98*85 | 100*85 | 105*90 | 111*95 |
112*95 | 116*100 | 118*100 | 123*105 |
124*110 | 128*110 | 134*115 | 140*120 |
141*120 | 146*125 | 152*130 | 154*130 |
158*135 | 160*135 | 165*140 | 176*150 |
Material: 25Mn( STKM13CT) 16Mn(Q345B Q345D, St52 ) 10# (St37.2) 20# (1020 S20C CK20 St45) 45#(ck45 S45C) Standard: GBT3639 Din2391 En10305 |
Delivey conditions:
We can supply cold drawn/cold rolled seamless tube,honed tube,hydraulic tube,please feel free to contact us.
widely used in hydraulic system with precision steel tube, injection molding machine with precision steel tube, hydraulic press with precision steel tube, shipbuilding with steel tube, EVA foaming, hydraulic machinery, hydraulic cutting machine, shoe making machinery, hydraulic equipment, high pressure tubing, hydraulic tubing, card sets of joints, pipe joints, rubber machinery, forging machinery, casting machinery, engineering machinery, automotive high pressure steel pipe concrete pump, sanitation vehicle, automobile industry, shipbuilding industry, metal processing, military industry, diesel engine, the internal combustion engine, air compressor, construction machinery, forestry machinery, etc.