Pre Honed Tube 25Mn
Product: Seamless tube 25Mn
Dimension: ID 16-220mm, WT2-32mm, Length: less than 12m
Certificate: ISO 9001, IATF 16949
Product Details
|
Product name |
Pre honed tube 25Mn |
|
Standard |
GB/T 8162 |
|
Material |
25Mn |
|
Dimension |
ID 16-220mm, WT2-32mm, Length: less than 12m |
|
Delivery condition |
Cold, Stress relieved |
|
Certificate |
ISO 9001, IATF 16949 |
|
Applications |
Hydraulic cylinder for construction machinery, aerial working platform, material handling machinery, agriculture machinery and hydraulic jack |
|
Packaging |
Long pipe: hexagonal bundles with steel-hooped. |
Chemical Composition
|
Steel Grade |
C |
Si |
Mn |
P |
S |
Cr |
Ni |
Cu |
|
20# |
0.17-0.23 |
0.17-0.37 |
0.35-0.65 |
≤0.035 |
≤0.035 |
≤0.25 |
≤0.30 |
≤0.25 |
|
45# |
0.42-0.50 |
0.17-0.37 |
0.50-0.80 |
≤0.035 |
≤0.035 |
≤0.25 |
≤0.30 |
≤0.25 |
|
Q345B |
≤0.20 |
≤0.50 |
≤1.70 |
≤0.035 |
≤0.035 |
≤0.30 |
≤0.50 |
≤0.30 |
|
25Mn |
0.22~0.29 |
0.17~0.37 |
0.7~1.00 |
≤0.035 |
≤0.035 |
≤0.25 |
≤0.30 |
≤0.25 |
|
27SiMn |
0.24~0.32 |
1.10~1.40 |
1.10~1.40 |
≤0.035 |
≤0.035 |
≤0.30 |
≤0.30 |
≤0.30 |
Mechanical Properties
|
Delivery condition |
Cold finished (Hard) |
Stress Relieved |
|||
|
Material |
Tensile Strength (Mpa) |
Elongation (%) |
Tensile Strength (Mpa) |
Yield Strength (Mpa) |
Elongation (%) |
|
20# |
≥580 |
≥8 |
≥580 |
≥480 |
≥15 |
|
45# |
≥680 |
≥7 |
≥630 |
≥520 |
≥12 |
|
Q345B |
≥660 |
≥8 |
≥620 |
≥520 |
≥15 |
|
25Mn |
≥640 |
≥8 |
≥620 |
≥510 |
≥15 |
|
27SiMn |
≥840 |
≥8 |
≥800 |
≥720 |
≥10 |
FAQ
1. Q: Are you a trading company or manufacturer?
A: Dingxin is a profession precision steel tube manufacturer which was established in Zhejiang Province in 2004.
2. Q: How long is your delivery time?
A: Generally it takes 30-50 days to produce seamless tube 25Mn.
3. Q: How about your terms of payment?
A: 30% deposit and 70% balance against B/L copy. Or LC at sight.
4. Q: How do you control quality?
A: Quality control is strictly conducted in every aspect of the production phase, from the sourcing of raw material to delivery. The tubes go through 20+ QC process and 50+ parameters.
Why choose us?
- We offer a wide selection of pre-honed tubes to meet the needs of a variety of industries.
- We always take the customer as the center, take the quality as the premise, and aim to create the best price Pre Honed Tube 25Mn.
- Our goal is to provide our customers with the best possible experience from start to finish.
- Since its establishment, our company has been adhering to the ultimate technology, advocating the brand concept of stable products, excellent quality, and emphasis on reputation.
- Our competitive pricing ensures our customers get the best value for their money.
- We are currently one of the most professional and outstanding manufacturers in China. With professional technology and dedicated service spirit, we will concentrate on providing you with the best products and services.
- We pride ourselves on our excellent reputation in the industry.
- Since its establishment, the company has always adhered to people-oriented, innovation as the driving force for development, and is anxious for customers.
- We understand the importance of timely delivery and always strive to deliver our products on time.
- We implement flat management in daily operation, reduce intermediate links, and promote business development from top to bottom.
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