Audited Supplier
OD 15-75mm
free
free
Seamless
Cold Drawn
Alloy Steel
Oiled
Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Machinery Industry, Chemical Industry, Special Purpose
Round
15-75mm
1-20mm
Yes
ASTM A519 A513
bluesky pipe
Bund
China
7304319000
Product Description
Introducing our Seamless Carbon and Alloy Steel Mechanical Tube/Pipe, meticulously crafted from premium-grade round steel through a hot rolling process. The tubes are then precision-engineered using cold drawing or cold rolling technology to ensure the inner and outer diameters are flawlessly aligned with industry standards. To achieve the desired mechanical properties, these tubes and pipes undergo a sophisticated heat treatment process, guaranteeing exceptional performance and durability.
Our Seamless Carbon and Alloy Steel Mechanical Tube/Pipe boasts versatile applications, making it an ideal choice for diverse industries including automotive, motorcycle manufacturing, and construction machinery. Engineered for excellence, these tubes and pipes deliver unparalleled reliability and performance across various demanding environments.The ASTM A519 standard is mainly used to standardize the manufacturing and use of seamless carbon and alloy steel mechanical pipes, and is widely used in multiple fields.
application area
Mechanical Engineering: ASTM A519 standard is applicable to various mechanical engineering applications, including the manufacture of high stress quenched and tempered parts, tools, and bearings
Automobile manufacturing: In the field of automobile manufacturing, ASTM A519 standard is used to manufacture body parts, engine parts, etc., to ensure the safety and stability of automobiles during driving
Aerospace: In the aerospace field, ASTM A519 standard is used to manufacture aircraft components to ensure flight safety
Architecture: In the field of architecture, ASTM A519 standard is used to manufacture supporting components for building structures, ensuring the stability of the building structure
Energy: In the field of energy, ASTM A519 standard is applicable to the manufacturing of key components of various energy equipment
Military industry: In the military industry, ASTM A519 standard is used to manufacture high-performance military product components
Chemical Requirements for Carbon and Alloy Steel | |||||||
| Grade | Carbon | Manganese | Phosphorus max | Sulfur max | Silicon | Chromium | Molybdenum |
| MT 1010 | 0.05-0.15 | 0.30-0.60 | 0.040 | 0.050 | -- | -- | -- |
| MT 1015 | 0.10-0.20 | 0.30-0.60 | 0.040 | 0.050 | -- | -- | -- |
| MT X 1015 | 0.10-0.20 | 0.60-0.90 | 0.040 | 0.050 | -- | -- | -- |
| MT 1020 | 0.15-0.25 | 0.30-0.60 | 0.040 | 0.050 | -- | -- | -- |
| MT X 1020 | 0.15-0.25 | 0.70-1.00 | 0.040 | 0.050 | -- | -- | -- |
| 1008 | 0.10max | 0.30-0.50 | 0.040 | 0.050 | -- | -- | -- |
| 1010 | 0.08-0.13 | 0.30-0.60 | 0.040 | 0.050 | -- | -- | -- |
| 1015 | 0.13-0.18 | 0.30-0.60 | 0.040 | 0.050 | -- | -- | -- |
| 1020 | 0.18-0.23 | 0.30-0.60 | 0.040 | 0.050 | -- | -- | -- |
| 1025 | 0.22-0.28 | 0.30-0.60 | 0.040 | 0.050 | -- | -- | -- |
| 1030 | 0.28-0.34 | 0.60-0.90 | 0.040 | 0.050 | -- | -- | -- |
| 1035 | 0.32-0.38 | 0.60-0.90 | 0.040 | 0.050 | -- | -- | -- |
| 1045 | 0.43-0.50 | 0.60-0.90 | 0.040 | 0.050 | -- | -- | -- |
| 1518 | 0.15-0.21 | 1.10-1.40 | 0.040 | 0.050 | -- | -- | -- |
| 1524 | 0.19-0.25 | 1.35-1.65 | 0.040 | 0.050 | -- | -- | -- |
| 1541 | 0.36-0.44 | 1.35-1.65 | 0.040 | 0.050 | -- | -- | |
| 1330 | 0.28-0.33 | 1.60-1.90 | 0.040 | 0.040 | 0.15-0.35 | -- | -- |
| 1335 | 0.33-0.38 | 1.60-1.90 | 0.040 | 0.040 | 0.15-0.35 | -- | ---- |
| 4118 | 0.18-0.23 | 0.70-0.90 | 0.040 | 0.040 | 0.15-0.35 | 0.40-0.60 | 0.08-0.15 |
| 4130 | 0.28-0.33 | 0.40-0.60 | 0.040 | 0.040 | 0.15-0.35 | 0.80-1.10 | 0.15-0.25 |
| 4140 | 0.38-0.43 | 0.75-1.00 | 0.040 | 0.040 | 0.15-0.35 | 0.80-1.10 | 0.15-0.25 |
| 5115 | 0.13-0.18 | 0.70-0.90 | 0.040 | 0.040 | 0.15-0.35 | 0.70-0.90 | -- |
| 5120 | 0.17-0.22 | 0.70-0.90 | 0.040 | 0.040 | 0.15-0.35 | 0.70-0.90 | -- |
| 5140 | 0.38-0.43 | 0.70-0.90 | 0.040 | 0.040 | 0.15-0.35 | 0.70-0.90 | -- |
| Grade | Condition | Ultimate Strength(Mpa) | Yield Strength(Mpa) | Elongation(%) | Hardness HRB |
| 1020 | HR | 345 | 221 | 25 | 55 |
| CW | 483 | 413 | 5 | 75 | |
| SR | 448 | 345 | 10 | 72 | |
| A | 331 | 193 | 30 | 50 | |
| N | 379 | 234 | 22 | 60 |
| Grade | Condition | Ultimate Strength(Mpa) | Yield Strength(Mpa) | Elongation(%) | Hardness HRB |
| 1025 | HR | 379 | 241 | 25 | 60 |
| CW | 517 | 448 | 5 | 80 | |
| SR | 483 | 379 | 8 | 75 | |
| A | 365 | 207 | 25 | 57 | |
| N | 379 | 248 | 22 | 60 |
| Grade | Condition | Ultimate Strength(Mpa) | Yield Strength(Mpa) | Elongation(%) | Hardness HRB |
| 1035 | HR | 448 | 276 | 20 | 72 |
| CW | 586 | 517 | 5 | 88 | |
| SR | 517 | 448 | 8 | 80 | |
| A | 414 | 228 | 25 | 67 | |
| N | 448 | 276 | 20 | 72 |
| Grade | Condition | Ultimate Strength(Mpa) | Yield Strength(Mpa) | Elongation(%) | Hardness HRB |
| 1045 | HR | 517 | 310 | 15 | 80 |
| CW | 621 | 552 | 5 | 90 | |
| SR | 552 | 483 | 8 | 85 | |
| A | 448 | 241 | 20 | 72 | |
| N | 517 | 331 | 15 | 80 |
| Grade | Condition | Ultimate Strength(Mpa) | Yield Strength(Mpa) | Elongation(%) | Hardness HRB |
| 1050 | HR | 552 | 345 | 10 | 85 |
| SR | 565 | 483 | 6 | 86 | |
| A | 469 | 262 | 18 | 74 | |
| N | 538 | 345 | 12 | 82 |
| Grade | Condition | Ultimate Strength(Mpa) | Yield Strength(Mpa) | Elongation(%) | Hardness HRB |
| 1118 | HR | 345 | 241 | 25 | 55 |
| CW | 517 | 414 | 5 | 80 | |
| SR | 483 | 379 | 8 | 75 | |
| A | 345 | 207 | 25 | 55 | |
| N | 379 | 241 | 20 | 60 |
| Grade | Condition | Ultimate Strength(Mpa) | Yield Strength(Mpa) | Elongation(%) | Hardness HRB |
| 1137 | HR | 483 | 276 | 20 | 75 |
| CW | 552 | 448 | 5 | 85 | |
| SR | 517 | 414 | 8 | 80 | |
| A | 448 | 241 | 22 | 72 | |
| N | 483 | 296 | 15 | 75 |
| Grade | Condition | Ultimate Strength(Mpa) | Yield Strength(Mpa) | Elongation(%) | Hardness HRB |
| 4130 | HR | 621 | 483 | 20 | 89 |
| SR | 724 | 586 | 10 | 95 | |
| A | 517 | 379 | 30 | 81 | |
| N | 621 | 414 | 20 | 89 |
| Grade | Condition | Ultimate Strength(Mpa) | Yield Strength(Mpa) | Elongation(%) | Hardness HRB |
| 4140 | HR | 855 | 621 | 15 | 100 |
| SR | 855 | 689 | 10 | 100 | |
| A | 552 | 414 | 25 | 85 | |
| N | 855 | 621 | 20 | 100 |
| Equivalent Material referance: | ||||||
| GB | TOCT | ASTM | BS | JIS | NF | DIN |
| 10F | 1010 | 040A10 | XC10 | |||
| 10 | 10 | 10,101,012 | 045M10 | S10C | XC10 | C10,CK10 |
| 20 | 20 | 1020 | 050A20 | S20C | XC18 | C22,CK22 |
| 45 | 45 | 1045 | 080M46 | S45C | XC45 | C45,CK45 |
| 30CrMo | 30XM | 4130 | 1717COS110 | SCM430 | 30CD4 | |
| 42CrMo | 4140 | 708A42 | SCM440 | 42CD4 | 42CrMo4 | |
| 708M40 | ||||||
| 35CrMo | 35XM | 4135 | 708A37 | SCM435 | 35CD4 | 34CrMo4 |
| Processing | Cold rolled/ Cold drawn |
| 1. BK (+C) No heat treatment after last cold forming process. | |
| 2. BKW (+LC) After last heat treatment there is a light finishing pass ( cold drawing) | |
| 3. BKS (+SR) After the final cold forming process the tubes are stress relieve annealed. | |
| 4. GBK (+A) After the final cold forming process the tubes are annealed in a controlled atmosphere. | |
| 5. NBK (+N) After the final cold forming process the tubes are annealed above the upper transformation point in a controlled atmosphere. | |
| Packing | Woven bag/ Wooden or crate carton/ Bundle Packing/ Plain end or vanished as per customer's request. |
| Delivery time | Normally 30-40 working days |
High precision density, able to meet requirements with minimal or no processing, saving customers materials and processing time
Numerous molds of different sizes, saving time and cost in mold development, supporting a minimum order quantity of 1 ton
Support cutting pipes according to customer requirements
Provide high-precision circular runout for small-diameter pipes
Q: Are you trading company or manufacturer?
A: We are professional manufacturer for steel pipes,and our company also is a very professional and technical foreign trade company for steel products. We have more export experience with competitive price and best after-sales service. Apart from this,we can provide a wide range of steel products to meet the requirement of customer.
Q:Will you delivery the goods on time?
A: Yes,we promise to provide best quality products and delivery on time no matter if the price change lot or not. Honesty is our company's tenet.
Q: Do you provide samples ? is it free or extra?
A: The sample could can provide for customer with free,but the freight will be covered by customer account. The sample freight will be returned to customer account after we cooperate.
Q: How can I get your quotation as soon as possible?
A: The email and fax will be checked within 24 hours,meanwhile,Wechat and WhatsApp will be online in 24 hours. Please send us your requirement and order information,specification(Steel grade,size,quantity,destination port),we will work out a best price soon.
Q: Do you have any certifications?
A: Yes,that's what we guarantee to our clients. we have IS09000,IATF16949 certinicate,ISO 14001 certificates etc.Our products are of high quality and we have professional engineers and development team.
Q: What is your terms of payment?
A:Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shipmenit or paid against copy of B/L within 5 working days. 100% Irrevocable L/C at sight is favorable payment term as well.
Q: Do you accept the third party inspection?
A: Yes absolutely we accept.
