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Brand Name : UST
Model Number : OD: 30-450mm; WT: 2-40mm
Certification : ISO 9001
Place of Origin : China
MOQ : MOQ: 2-3 ton
Price : USD 800- 1500/ton
Supply Ability : 1000 ton/month
Delivery Time : Within 5-35 days
Packaging Details : Plastic plugs in both ends, Hexagonal bundles of max 2,000kg with several steel strips, Two tags on each bundle, Wrapped in waterproof paper, PVC sleeve, and sackcloth with several steel strips.
Usage : Hydraulic Cylinder
Production Technique : Honing/skiving tube
Quality Standard : DIN 2391, EN10305
Surface : Black, Bright, Smooth
Delivery Condition : BKS, NBK,BK ,BKW, GBK(+A), NBK(+N), BK(+C)
Product name : Carbon steel tube St52
Inspection : The third party is acceptable
End protector : Plastic Pipe Cap
Marking : Request
Honed Tube for Hydraulic Cylinder | |
Material: | ST52, CK45, 4140, STKM 13C, SAE1020, E355, A106B, Stainless Steel 304/316, Duplex 2205,etc. |
Delivery Condition: | BK, BK+S, GBK, NBK |
ID: | 20mm - 1500mm |
Length: | max 13m |
Type: | Seamless, Cold Drawn |
Straightness: | ≤ 0.5/1000 |
Roughness: | 0.2-0.4 u |
Tolerance EXT: | DIN2391, EN10305, GB/T 1619 |
Tolerance INT: | H7, H8, H9 |
Protection: | anti-rust oil on inside and outside surface, plastic caps in both ends. |
Packing: | bundle with steel strip and knitting strip, or wooden case. |
Steel Grade | Chemical composition % | ||||||
C | Si | Mn | P | S | Al | ||
≤ | ≥ | ||||||
20# | 0.17-0.24 | 0.17-0.37 | 0.35-0.65 | 0.035 | 0.035 | / | |
45# | 0.42-0.50 | 0.17-0.37 | 0.50-0.80 | 0.035 | 0.035 | / | |
Q345B | ≤0.2 | ≤0.5 | 1.00-1.60 | 0.03 | 0.03 | / | |
Q345D | ≤0.2 | ≤0.5 | 1.00-1.60 | 0.03 | 0.03 | 0.015 | |
25Mn | 0.22-0.29 | 0.17-0.37 | 0.70-1.00 | 0.035 | 0.035 | / | |
27SiMn | 0.24-0.32 | 1.10-1.40 | 1.10-1.40 | 0.035 | 0.035 | / | |
ST52 | ≤0.22 | ≤0.55 | ≤1.6 | 0.025 | 0.025 | / | |
SAE1026 | 0.22-0.28 | 0.15-0.35 | 0.60-0.90 | 0.04 | 0.05 | / |
Delivery Condition | cold finished (hard) (BK) | cold drawn and stress-relieved (BK+S) | ||||
Steel Grade | Tensile Strength (Mpa) | Elongation (%) | Tensile Strength (Mpa) | Yield Strength (Mpa) | Elongation (%) | |
20# | ≥550 | ≥8 | ≥520 | ≥375 | ≥15 | |
45# | ≥640 | ≥5 | ≥600 | ≥520 | ≥10 | |
16Mn | ≥640 | ≥5 | ≥600 | ≥520 | ≥14 | |
25Mn | ≥640 | ≥5 | ≥600 | ≥510 | ≥15 | |
27SiMn | ≥800 | ≥5 | ≥760 | ≥610 | ≥10 | |
ST52 | ≥640 | ≥5 | ≥600 | ≥520 | ≥14 | |
SAE1026 | ≥640 | ≥5 | ≥600 | ≥510 | ≥15 |
Main producing equipments:
Cold Drawing Machine Honing Machine Straightening Machine
Skving & Roller Burnishing Machine Polishing Machine
Heat Treatment Furnace
Main test equipments:
Universal Testing Machine Impact Testing Machine
Chemical Components Testing Machine
Dimension Inspect Micrometer
Please feel free to contact us again if you have any further questions. We look forward to receiving an order from you.
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St52 Carbon Steel Honed Tube For Hydraulic Cylinder Wall Thickness 2-40 Mm Images |