Name: GB/T 3639 Grade 10# 20# Precision Steel Pipes for Structural and Machinery
Brand: TORICH INTERNATIONAL LIMITED
SKU: GB/T 3639
Price: 1,400.00 USD
Availability: InStock

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GB/T 3639 Grade 10# 20# Precision Steel Pipes for Structural and Machinery

precision steel pipe

precision seamless pipe

Place of Origin:

China

Brand Name:

Torich

Certification:

ISO

Model Number:

GB/T 3639

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Product Details

Product Name:

GB/T 3639 Grade 10# 20# Precision Steel Pipes For Structural And Machinery

Keyword:

Similar Quality To Mannesmann Precision Tubes Gmbh

Standard:

GB/T 3639

Grade:

10#, 20#, 45#, Q345, E255, E355,etc.

Technical:

Cold Drawn Cold Rolled

Brand:

TORICH

Application:

Structural, Machinery

Technique:

Cold Drawn,Cold Rolled

Highlight:

precision steel pipe

precision seamless pipe

Payment & Shipping Terms

Minimum Order Quantity

2 tons

Price

USD 1300-1500

Packaging Details

Packed in wooden boxes or seaworthy packing.

Delivery Time

25-35 days

Payment Terms

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

Supply Ability

600 Ton/Tons per Month

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Product Description

GB/T 3639 Grade 10# 20# Precision Steel Pipes for Structural and Machinery

TORICH is a Professional Manufacturer of GB/T 3639 Grade 10# 20# Precision Steel Pipes , which is for Precision and Stainless Steel Tubing for General Service

We can manacture Precision steel tubes based on the following technical standard:
ASTM A213,ASTM A312,ASTM A511,ASTM A269,ASTM A249,ASTM A358

The Precision Steel Grade can cover the following:
ASTM A213 TP304 TP304L TP304H TP310S TP316 TP316L TP316H TP317 TP347
ASTM A312 TP304H TP309H TP310H TP316H TP321H TP347H TP348H TP304 TP309S TP310S TP316 TP321 TP347 TP348

ASTM A511 MT304, MT304L, MT309S, MT310S, MT316, MT316L, MT317,MT321, MT347

ASTM A269 TP304 TP304L TP321 TP347 TP316 TP316L TP348 TP317

ASTM A249 TP304 TP304L TP321 TP347 TP316 TP316L TP348 TP317

ASTM A358 TP304

Producsts Name	GB/T 3639 Grade 10# 20# Precision Steel Pipes for Structural and Machinery
Technical Standard	GB/T 3639 Precision Steel Pipes
Steel Grade/Steel Numbe	10#, 20#, 45#, Q345, E255, E355
Size Range	OD: 4-500mm WT: 0.5-50mm Length: max 12000mm Cutting Length: available according to customer's requirement.
Delivery Condition	Bright Annealing. Pickling and Solution Heat Treatment.
Surface Treatment/Surface Condition	Bright Surface. Dull Surface. Polish Surface.
Tube Inspection	100% Dimensional Check 100% Eddy Current Test (ETD) 100% Ultrasonic Test (UTD Mechanical Properties Inspection, Internal Lab test report or Third Party Inspection Report.
Inspection Istrument	Outside micrometer, wall thickness micrometer, inside dial gauge, vernier caliper, tensile testing machine, hardness tester, eddy current flaw detector, metallographic analyzer, surface roughness meter
Tube Application	Mechanical Precision Steel Pipes
Production Process	Round steel warehousing → round steel inspection → round steel sawing → central hole drilling → perforation → pickling → cold drawing or cold rolling (finish rolling) → annealing → straightening → head and tail cutting → finished product inspection → packaging → delivery

Delivery Conditions

Designaion	Symbol	Description
Cold drawn/hard	+C	No heat treatment after the final cold drawing process.
Cold drawn/soft	+LC	After the final heat treatment there is a suitable drawing pass.
Cold drawn and stress relieved	+SR	After the final cold drawing process there is a stress relief heat treatment in a controlled atmosphere.
Annealed	+A	After the final cold drawing process the tubes are annealed in a controlled atmosphere.
Normalized	+N	After the final cold drawing operation the tubes are normalized in a controlled atmosphere.

Products Display of GB/T 3639 Grade 10# 20# Precision Steel Pipes

Company Introduction

GB/T 3639 Grade 10# 20# Precision Steel Pipes for Structural and Machinery 2

GB/T 3639 Grade 10# 20# Precision Steel Pipes for Structural and Machinery 3

GB/T 3639 Grade 10# 20# Precision Steel Pipes for Structural and Machinery 4

Packing and Delivery of GB/T 3639 Grade 10# 20# Precision Steel Pipes

GB/T 3639 Grade 10# 20# Precision Steel Pipes for Structural and Machinery 5

Inspection of GB/T 3639 Grade 10# 20# Precision Steel Pipes

GB/T 3639 Grade 10# 20# Precision Steel Pipes for Structural and Machinery 6
100% of our steel tubes are dimensionally checked
100% of our steel tubes are visually checked to assure they have a perfect surface condition and no surface defects.
100% eddy current test and ultrosonic test to eliminate longitudinal and transversal defects.

FAQ

Q: Are you trading company or manufacturer ?

A: A professional steel pipes materials inventor, manufacturer and solution provider

Q: How long is your delivery time?

A: Generally it is 7-14 days if the goods are in stock. or it is 30-60 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<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact us

Torich Precision Steel Pipes Has A Similar Quality To Mannesmann Precision Tubes Gmbh

Tags：

GB/T 3639 Grade 10# 20# Precision Steel Pipes for Structural and Machinery

precision steel pipe

precision seamless pipe

precision steel pipe

precision seamless pipe

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AISI 4140 Seamless Tubing Medium Carbon Alloy Steel Seamless Pipe For Mechanical

TP409 Ferritic Stainless Steel Seamless Tube For General Service

ASME SA179 Seamless Carbon Steel Tubing Cold-Drawn Low-Carbon Steel Tube For Heat-Exchanger

Q: Are you trading company or manufacturer ?

Q: How long is your delivery time?

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

Q: What is your terms of payment ?

precision steel pipe

precision seamless pipe

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