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Seamless Cold Drawn Precision Steel Tubes with High Dimensional Accuracy Smooth Surface Finish and Superior Mechanical Strength

Seamless Cold Drawn Precision Steel Tubes with High Dimensional Accuracy Smooth Surface Finish and Superior Mechanical Strength

High Dimensional Accuracy Precision Steel Tube,Smooth Surface Finish Seamless Steel Tube,Superior Mechanical Strength Alloy Steel Tube

Smooth Surface Finish Seamless Steel Tube

Superior Mechanical Strength Alloy Steel Tube

محل منبع:

ژجیانگ/چین

نام تجاری:

TORICH

گواهی:

ISO9001 ISO 14001 TS16949

شماره مدل:

لوله های فولادی دقیق و بدون درز و یکپارچه

با ما تماس بگیرید
درخواست نقل قول
جزئیات محصول
کاربرد:
کاربردهای دقیق
قطر بیرونی (دور):
30 - 426 میلی متر ،
ضخامت:
2 - 100 میلی متر ،
تکنیک:
سرد کشیده ، نورد داغ ، نورد سرد ، erw ، نورد داغ/سرد ترسیم شده
درجه:
1045 4130 4140 4340 8620
استاندارد 2:
ASTM A53-2007 ، DIN 2391 ، API 5L ، ASTM A106-2006 ، DIN 17175
شکل بخش:
گرد، مستطیل
طول:
6 متر یا به عنوان الزام ، به عنوان نیاز مشتری ، 8m ، 5.8m ، 2.5-8m
برجسته کردن:

High Dimensional Accuracy Precision Steel Tube,Smooth Surface Finish Seamless Steel Tube,Superior Mechanical Strength Alloy Steel Tube

,

Smooth Surface Finish Seamless Steel Tube

,

Superior Mechanical Strength Alloy Steel Tube

شرایط پرداخت و حمل و نقل
مقدار حداقل تعداد سفارش
1ton
قیمت
800-1000 USD/Ton
جزئیات بسته بندی
در بسته های چوبی یا جعبه های چوبی.
زمان تحویل
20-30 روز بر روی محصولات
شرایط پرداخت
L/C ، D/A ، D/P ، T/T ، Western Union ، MoneyGram
قابلیت ارائه
60000 تن/تن در سال
محصولات مرتبط
با ما تماس بگیرید
86-574-88086983
حالا تماس بگیرید
توضیحات محصول


Seamless Cold Drawn Precision Steel Tubes with High Dimensional Accuracy Smooth Surface Finish and Superior Mechanical Strength 0

Seamless Cold Drawn Precision Steel Tubes – Alloy Steel Tubes for Precision Applications

Material

These seamless cold drawn precision steel tubes are manufactured from alloy steels including AISI 1045, 4130, 4140, and additional grades such as 4340 and 8620. They are characterized by excellent dimensional accuracy, smooth surface finish, and superior mechanical strength, making them ideal for high-performance engineering applications.

Specifications

  • Process: Seamless, cold drawn

  • Material Grades: 1045, 4130, 4140, 4340, 8620

  • Shape: Round, customized on request

  • Tolerances: According to EN, ASTM, and GB standards

  • Condition: Annealed, normalized, quenched & tempered, or customized

Chemical Composition

Grade C Mn Si Cr Mo Ni Others
1045 0.43–0.50 0.60–0.90 0.15–0.35
4130 0.28–0.33 0.40–0.60 0.15–0.35 0.80–1.10 0.15–0.25
4140 0.38–0.43 0.75–1.00 0.15–0.35 0.80–1.10 0.15–0.25
4340 0.38–0.43 0.60–0.80 0.15–0.35 0.70–0.90 0.20–0.30 1.65–2.00
8620 0.18–0.23 0.70–0.90 0.15–0.35 0.40–0.60 0.15–0.25 0.40–0.70

Mechanical Properties (Typical)

Grade Tensile Strength (MPa) Yield Strength (MPa) Elongation (%) Hardness (HB)
1045 570–700 310–350 16–20 170–210
4130 560–670 460–560 20–25 160–200
4140 655–950 415–655 12–18 197–255
4340 745–1080 470–850 10–15 200–280
8620 620–850 415–550 20–30 160–210

Key Features

  • High dimensional accuracy and smooth internal/external surfaces

  • Excellent toughness and fatigue resistance

  • High strength-to-weight ratio

  • Good machinability and weldability (grade dependent)

  • Suitable for heat treatment (quenching & tempering, carburizing, etc.)

Standards

  • ASTM A519 – Seamless carbon and alloy steel mechanical tubing

  • EN 10305-1 – Steel tubes for precision applications, seamless cold drawn tubes

  • JIS G4051 / G4105 – Alloy steel tubes for machine structural use

  • GB/T 3639 – Seamless cold drawn or cold rolled precision steel tubes

  • GOST 8734 – Seamless precision steel tubes

Applications

Seamless cold drawn alloy precision tubes are widely used in high-demand engineering fields:

  • Automotive: Drive shafts, steering components, suspension parts

  • Aerospace: Landing gear, structural tubing, hydraulic systems

  • Oil & Gas: High-pressure lines, tool joints, downhole components

  • Machinery: Gears, shafts, crankshafts, heavy-duty spindles

  • Hydraulic Systems: Cylinder tubes, precision mechanical equipment


Seamless Cold Drawn Precision Steel Tubes with High Dimensional Accuracy Smooth Surface Finish and Superior Mechanical Strength 1

Seamless Cold Drawn Precision Steel Tubes with High Dimensional Accuracy Smooth Surface Finish and Superior Mechanical Strength 2     Seamless Cold Drawn Precision Steel Tubes with High Dimensional Accuracy Smooth Surface Finish and Superior Mechanical Strength 3


Seamless Cold Drawn Precision Steel Tubes with High Dimensional Accuracy Smooth Surface Finish and Superior Mechanical Strength 4     Seamless Cold Drawn Precision Steel Tubes with High Dimensional Accuracy Smooth Surface Finish and Superior Mechanical Strength 5


Seamless Cold Drawn Precision Steel Tubes with High Dimensional Accuracy Smooth Surface Finish and Superior Mechanical Strength 6

Seamless Cold Drawn Precision Steel Tubes with High Dimensional Accuracy Smooth Surface Finish and Superior Mechanical Strength 7

Seamless Cold Drawn Precision Steel Tubes with High Dimensional Accuracy Smooth Surface Finish and Superior Mechanical Strength 8

Seamless Cold Drawn Precision Steel Tubes with High Dimensional Accuracy Smooth Surface Finish and Superior Mechanical Strength 9

Seamless Cold Drawn Precision Steel Tubes with High Dimensional Accuracy Smooth Surface Finish and Superior Mechanical Strength 10

Q: Are you trading company or manufacturer ?

A: manufacturer,also can do trading.


Q: How long is your delivery time?

A: Generally speaking,it is 10-15 days if the goods are in stock,or it is 30-40 days if the goods are not in stock,

it is according to quantity.


Q: Do you provide samples? is it free or extra ?

A: Yes, we could offer the sample for free charge but need pay the cost of freight.


Q: What is your terms of payment ?

A: Payment<=2000USD, 100% in advance. Payment>=2000USD, 30% T/T in advance ,balance before shippment.

If you have another question, pls feel free to contact with me.



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