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DIN 2391 ST37 Seamless Precision Steel Tubes Cold Drawn Seamless Carbon Steel Pipe

পণ্য

সীমাহীন ঠান্ডা আঁকা ইস্পাত টিউব

হাইড্রোলিক সিলিন্ডার ইস্পাত টিউব

সিএনসি অ্যালুমিনিয়াম যন্ত্রাংশ

মোটরসাইকেল ইস্পাত পাইপ

আমাদের সাথে যোগাযোগ

Mr. Richard SHEN

admin@steel-tubes.com

86-574-88255925

যোগাযোগ করুন

DIN 2391 ST37 Seamless Precision Steel Tubes Cold Drawn Seamless Carbon Steel Pipe

MOQ:	1 Ton
মূল্য:	আলোচনাযোগ্য
স্ট্যান্ডার্ড প্যাকিং:	In bundles or in wooden boxes.
বিতরণ সময়কাল:	20-40days
অর্থ প্রদানের পদ্ধতি:	L/C, D/A, D/P, T/T, Western Union, MoneyGram
সরবরাহ ক্ষমতা:	60000 Ton/Tons per Year

বিস্তারিত তথ্য

পণ্যের বর্ণনা

বিস্তারিত তথ্য

Place of Origin

Zhejiang/China

পরিচিতিমুলক নাম

TORICH

সাক্ষ্যদান

ISO8001 ISO14001 TS16949

Model Number

DIN 2391 ST37

Technique:

Cold Drawn,Hot Rolled,Cold Rolled

Application:

Precision

Standard:

ASTM,GB,DIN,API

Alloy or not:

Non-alloy

Thickness:

2 - 120 mm

Section shape:

Round,rectangular/ square/ round

Surface treatment:

customerized

Grade:

Grade group:

ST35-ST52

Special pipe:

precision seamless pipe,precision seamless steel tube

Secondary or not:

Non-secondary

Outer diameter(round):

20 - 480 mm

Length:

Customer's Requirement

Product name:

Precision seamless honed steel tube for cylinder

Shape:

Round/Square/Rectangular

Type:

Seamless

পণ্যের বর্ণনা

DIN 2391 ST37 Seamless Precision Steel Tubes Cold Drawn Seamless Carbon Steel Pipe 0

DIN 2391 ST37 Seamless Precision Steel Tubes Cold Drawn Seamless Carbon Steel Pipe

Material

DIN 2391 ST37 seamless precision steel tubes are manufactured from medium carbon steel (carbon steel) with excellent weldability, machinability, and strength. The material is cold drawn to achieve tighter tolerances and superior surface finish compared to hot finished pipes.

Specification

Standard: DIN 2391
Material Grade: ST37
Type: Seamless cold drawn precision steel tubes
Manufacturing Process: Hot finished seamless followed by cold drawing/pilgering
Dimensions: Outer diameter and wall thickness as per DIN 2391 standards, precise tolerances ensured
Surface finish: Smooth, precise with minimal machining allowances

Key Features

High dimensional accuracy and tight tolerances
Smooth surface finish without scale or rust
Excellent mechanical properties suitable for engineering applications
Good weldability and machinability
Available in various sizes and lengths according to DIN 2391 standards
Widely used in hydraulic cylinders, mechanical parts, automotive components, and construction

Chemical Composition

Element	Min (%)	Max (%)
Carbon (C)	0.12	0.20
Manganese (Mn)	0.30	0.65
Phosphorus (P)	—	0.045
Sulfur (S)	—	0.045
Silicon (Si)	—	0.40
Copper (Cu)	—	0.35
Nickel (Ni)	—	0.30
Chromium (Cr)	—	0.30
Molybdenum (Mo)	—	0.08

Note: Actual composition may vary slightly depending on manufacturer specifications.

Mechanical Properties

Property	Value (Typical)
Tensile Strength (Rm)	370 - 510 MPa
Yield Strength (Re)	≥ 235 MPa
Elongation (A5)	≥ 26%
Hardness (Brinell)	Max 150 HB
Impact Energy (Charpy V-notch)	≥ 27 J (at 20°C)

Steel Grade

The steel grade ST37 corresponds to a mild/medium carbon steel with moderate strength and good ductility, used widely in structural and mechanical engineering.

Application

Hydraulic and pneumatic cylinders
Precision mechanical parts
Automotive and machine building industry
Structural components requiring tight tolerances and high surface quality
Axles, shafts, pins, and bolts
Furniture and fitness equipment manufacturing

Equivalent Grades

Standard	Equivalent Grade
DIN EN 10025	S235JR
DIN 17100	St 37-2
ISO 630	C22E
ASTM A106	Grade B (similar but not identical)

DIN 2391 ST37 Seamless Precision Steel Tubes Cold Drawn Seamless Carbon Steel Pipe 1

DIN 2391 ST37 Seamless Precision Steel Tubes Cold Drawn Seamless Carbon Steel Pipe 2

DIN 2391 ST37 Seamless Precision Steel Tubes Cold Drawn Seamless Carbon Steel Pipe 4

DIN 2391 ST37 Seamless Precision Steel Tubes Cold Drawn Seamless Carbon Steel Pipe 6

TORICH Group, an one-stop service provider of raw materials engaged in raw material production, R&D and

trade, has 30+ years of experience in the market, exported to 56 +countries, and won good reputation and

credibility among domestic and foreign customers.

The company's production plant covers an area of over 10,000 square meters, with an annual production

capacity of 50,000 tons of materials and a comprehensive trading and warehousing capacity of 100,000 tons, which can satisfy customers' personalized needs for raw materials in terms of diversity and timeliness.

The group holds shares in more than ten domestic production entities, whose main products include

seamless steel pipes ( carbon steel and stainless steel), welded pipes ( carbon steel and stainless steel), pipe fittings ( carbon steel and stainless steel), titanium (titanium tubes, titanium rods, titanium cakes, titanium plates, etc.), aluminum (aluminum tubes, aluminum rods, aluminum die casting, aluminum casting, CNC machining), and CNC deep processing of metal materials such as tubes, rods, and casting parts.

Over the past 30 years, the company has been gradually developing new technologies and materials to meet

the growing needs of customers and various diversified needs, exporting to more than 56 countries and still

increasing the number of exporting countries, aiming to help customers to solve the demand for raw materials, and to facilitate one-stop purchasing for customers.

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.

ট্যাগ:

ঠান্ডা টানা seamless টিউব,

স্পষ্টতা seamless পাইপ,

কালো কার্বন ইস্পাত পাইপ

প্রস্তাবিত পণ্য

পেশাদারী seamless যথার্থ ইস্পাত টিউব ঠান্ডা ড্রেন উচ্চ নির্ভুলতা ASTM / ডিআইএন স্ট্যান্ডার্ড

যোগাযোগ করুন

ঠালা স্ট্রাকচারাল হালকা seamless যথার্থ ইস্পাত টিউব Welded বৃত্তাকার আকার 10 # - 45 #

যোগাযোগ করুন

SANXIN কাঠামোগত ঢালাই ভারা, টিউব, যথার্থ গরম ডিপ galvanized ইস্পাত পাইপ

যোগাযোগ করুন

সর্বাধিক 3262 75 ওয়াটার / গ্যাস বিজোড় লাইন পাইপ, সিমलेस স্টিল টিউব 2 - 5 মিমি বেধ

যোগাযোগ করুন

উচ্চ গ্রেড ঠালা সিমलेस স্পষ্টতা ইস্পাত টিউব প্রতিরোধী Q195 কালো রঙ পরিধান

যোগাযোগ করুন

গোলাকার বয়লার সিমलेस স্পষ্টতা ইস্পাত টিউব কোল্ড ড্রোন ASTM A192 স্ট্যান্ডার্ড

যোগাযোগ করুন

বৈদ্যুতিক প্রতিরোধের ঢালাই রাউন্ড টিউবিং, তাপ এক্সচেঞ্জার কার্বন ইস্পাত সিমलेस পাইপস এএসটিএম A178 / A178M

যোগাযোগ করুন

অটো যন্ত্রাংশ পুরু প্রাচীর তাপ এক্সচেঞ্জার ইস্পাত টিউব সর্বোচ্চ 12 মি দৈর্ঘ্য ASTM স্ট্যান্ডার্ড

যোগাযোগ করুন

হট ফিনিস এসএ 179 হাইড্রোলিক সিলিন্ডার টিউব, শোনার এক্সচেঞ্জার জন্য সিমलेस কার্বন ইস্পাত টিউবিং

যোগাযোগ করুন

321 স্টেইনলেস স্টীল বিজোড় স্পষ্টতা ইস্পাত টিউব তাপ প্রতিরোধী DIN স্ট্যান্ডার্ড

যোগাযোগ করুন

বৃত্তাকার কার্বন ইস্পাত সিমलेस স্পষ্টতা ইস্পাত টিউব ঠান্ডা ড্রপ 5 - 60 মিমি বেধ

যোগাযোগ করুন

পণ্যের বিবরণ

পণ্য

সীমাহীন যথার্থ ইস্পাত টিউব

সীমাহীন ঠান্ডা আঁকা ইস্পাত টিউব

হাইড্রোলিক সিলিন্ডার ইস্পাত টিউব

CNC মেশিনিং যন্ত্রাংশ

সিএনসি অ্যালুমিনিয়াম যন্ত্রাংশ

CNC ব্রাস যন্ত্রাংশ

CNC বাঁক অংশ

তাপ এক্সচেঞ্জার ইস্পাত টিউব

কার্বন ইস্পাত টিউব

খাদ ইস্পাত টিউব

ঢালাই ইস্পাত টিউব

স্ট্রাকচারাল ইস্পাত টিউব

মোটরসাইকেল ইস্পাত পাইপ

DIN 2391 ST37 Seamless Precision Steel Tubes Cold Drawn Seamless Carbon Steel Pipe

MOQ:	1 Ton
মূল্য:	আলোচনাযোগ্য
স্ট্যান্ডার্ড প্যাকিং:	In bundles or in wooden boxes.
বিতরণ সময়কাল:	20-40days
অর্থ প্রদানের পদ্ধতি:	L/C, D/A, D/P, T/T, Western Union, MoneyGram
সরবরাহ ক্ষমতা:	60000 Ton/Tons per Year

বিস্তারিত তথ্য

পণ্যের বর্ণনা

বিস্তারিত তথ্য

Place of Origin

Zhejiang/China

পরিচিতিমুলক নাম

TORICH

সাক্ষ্যদান

ISO8001 ISO14001 TS16949

Model Number

DIN 2391 ST37

Technique:

Cold Drawn,Hot Rolled,Cold Rolled

Application:

Precision

Standard:

ASTM,GB,DIN,API

Alloy or not:

Non-alloy

Thickness:

2 - 120 mm

Section shape:

Round,rectangular/ square/ round

Surface treatment:

customerized

Grade:

ST37

Grade group:

ST35-ST52

Special pipe:

precision seamless pipe,precision seamless steel tube

Secondary or not:

Non-secondary

Outer diameter(round):

20 - 480 mm

Length:

Customer's Requirement

Product name:

Precision seamless honed steel tube for cylinder

Shape:

Round/Square/Rectangular

Type:

Seamless

Minimum Order Quantity:

1 Ton

মূল্য:

আলোচনাযোগ্য

Packaging Details:

In bundles or in wooden boxes.

Delivery Time:

20-40days

Payment Terms:

L/C, D/A, D/P, T/T, Western Union, MoneyGram

Supply Ability:

60000 Ton/Tons per Year

পণ্যের বর্ণনা

DIN 2391 ST37 Seamless Precision Steel Tubes Cold Drawn Seamless Carbon Steel Pipe 0

DIN 2391 ST37 Seamless Precision Steel Tubes Cold Drawn Seamless Carbon Steel Pipe

Material

Specification

Standard: DIN 2391
Material Grade: ST37
Type: Seamless cold drawn precision steel tubes
Manufacturing Process: Hot finished seamless followed by cold drawing/pilgering
Dimensions: Outer diameter and wall thickness as per DIN 2391 standards, precise tolerances ensured
Surface finish: Smooth, precise with minimal machining allowances

Key Features

High dimensional accuracy and tight tolerances
Smooth surface finish without scale or rust
Excellent mechanical properties suitable for engineering applications
Good weldability and machinability
Available in various sizes and lengths according to DIN 2391 standards
Widely used in hydraulic cylinders, mechanical parts, automotive components, and construction

Chemical Composition

Element	Min (%)	Max (%)
Carbon (C)	0.12	0.20
Manganese (Mn)	0.30	0.65
Phosphorus (P)	—	0.045
Sulfur (S)	—	0.045
Silicon (Si)	—	0.40
Copper (Cu)	—	0.35
Nickel (Ni)	—	0.30
Chromium (Cr)	—	0.30
Molybdenum (Mo)	—	0.08

Note: Actual composition may vary slightly depending on manufacturer specifications.

Mechanical Properties

Property	Value (Typical)
Tensile Strength (Rm)	370 - 510 MPa
Yield Strength (Re)	≥ 235 MPa
Elongation (A5)	≥ 26%
Hardness (Brinell)	Max 150 HB
Impact Energy (Charpy V-notch)	≥ 27 J (at 20°C)

Steel Grade

The steel grade ST37 corresponds to a mild/medium carbon steel with moderate strength and good ductility, used widely in structural and mechanical engineering.

Application

Hydraulic and pneumatic cylinders
Precision mechanical parts
Automotive and machine building industry
Structural components requiring tight tolerances and high surface quality
Axles, shafts, pins, and bolts
Furniture and fitness equipment manufacturing

Equivalent Grades

Standard	Equivalent Grade
DIN EN 10025	S235JR
DIN 17100	St 37-2
ISO 630	C22E
ASTM A106	Grade B (similar but not identical)

DIN 2391 ST37 Seamless Precision Steel Tubes Cold Drawn Seamless Carbon Steel Pipe 1

DIN 2391 ST37 Seamless Precision Steel Tubes Cold Drawn Seamless Carbon Steel Pipe 2

DIN 2391 ST37 Seamless Precision Steel Tubes Cold Drawn Seamless Carbon Steel Pipe 4

DIN 2391 ST37 Seamless Precision Steel Tubes Cold Drawn Seamless Carbon Steel Pipe 6

TORICH Group, an one-stop service provider of raw materials engaged in raw material production, R&D and

trade, has 30+ years of experience in the market, exported to 56 +countries, and won good reputation and

credibility among domestic and foreign customers.

The company's production plant covers an area of over 10,000 square meters, with an annual production

The group holds shares in more than ten domestic production entities, whose main products include

Over the past 30 years, the company has been gradually developing new technologies and materials to meet

the growing needs of customers and various diversified needs, exporting to more than 56 countries and still

increasing the number of exporting countries, aiming to help customers to solve the demand for raw materials, and to facilitate one-stop purchasing for customers.

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.

ট্যাগ: