Home > Products > Mild Steel Tubing > Cold Drawn St45 20# Precision Steel Tube , Hydraulic Cylinder Tubes
Cold Drawn St45 20# Precision Steel Tube , Hydraulic Cylinder Tubes
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Product Details
| Brand Name: | JZ | Place of Origin: | China | Model Number: | ASTM A519 |
Product Description
Certification:ISO 9001:2008, CE
Quick Detail:
Products: Hydraulic cylinder tubes / Precision steel tube
Standard: DIN 2391 / EN 10305 / GB8713-88 / GB/T3639-2000
Grade: St52 / E355 / St45 / SAE1026 / 20# / 27SiMn
SIZE:(mm)
OD: 45mm ~ 500mm
WT: 3mm ~ 50mm
| Features: | Thick Wall | Application: | Hydraulic Cylinder, Chemical |
| Delivery Condition: | BK, BKS, NBK, Cold Finished, Cold Drawn, Stress-relieved | Grade: | ST52, E355, St45, SAE1026, 20#, 27SiMn |
| Product Name: | Mild Steel Tubing | Section Shape: | Round |
| Standard: | SAE1026, DIN 2391, EN 10305 | Technique: | Seamless, Cold Drawn, Cold-Drawn |
Cold drawn St45 20# Mild Steel Tubing Honing Steel Pipes For Hydraulic Cylinder , DIN 2391 EN 10305
Description:
1. Variety
|
Processing form |
I.D.mm |
Length |
Straightness |
I.D.tolerance |
I.D.Roughness(RA) |
|
Cold-rolled |
30-100 |
≤24M |
0.3-1.0/1000 |
H8-H10 |
0.4-1.6um |
|
Cold-drawn |
30-250 |
≤24M |
H8-H10 |
0.8-1.6um |
|
|
Hone |
40-500 |
≤24M |
H8-H9 |
0.4-0.8um |
|
|
SRB |
50-250 |
≤24M |
H8 |
0.1-0.4um |
2. Material Specification and Ref. Document
ST52,BK+S OR NBK,DIN2391
OD:45-50mm WT:3-50mm
3. Chemical Compisition (%)
|
Steel grade |
Chemical composition,% |
|||||
|
C |
Si |
Mn |
P |
S |
Cr |
|
|
≤ |
||||||
|
St45 |
0.17-0.24 |
0.17-0.37 |
0.35-0.65 |
0.035 |
0.035 |
0.250 |
|
ST52(E355) |
≤0.22 |
≤0.55 |
≤1.6 |
0.025 |
0.025 |
0.25 |
|
SAE1026 |
0.22-0.28 |
0.15-0.35 |
0.60-0.90 |
0.040 |
0.050 |
/ |
|
27SiMn |
0.24-0.32 |
1.10-1.40 |
1.10-1.40 |
0.035 |
0.035 |
0.300 |
|
20# |
0.17-0.24 |
0.17-0.37 |
Contact Us
- Zhangjiagang Yuejinze Import and Export Co.,Ltd
- Contact nameMr. Leroy Lee
- Phone86-512-58760796
- AddressDaxin industry zone, jinfeng town Laiwu,Shandong
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