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Machine Gun Internally ribbed tube Seamless Mechanical Tube

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Payment Type:

L/C,T/T,D/P,Paypal,Money Gram,Western Union

Incoterm:

FOB,CFR,CIF,FCA,CPT

Min. Order:

5 Ton

Transportation:

Ocean,Land,Air

Port:

Shanghai,Ningbo

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Product Description

Product Attributes
Supply Ability & Additional Information
Packaging & Delivery

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Overview

Product Attributes

Model No.: 41CR4 41CR S45C 45#

Brand: TORICH

Standard: GB

Technics: Cold Drawn

Surface: Polished

Alloy: Alloy

OD: 15-200mm

Length: Max 12000mm

Keyword: Seamless Mechanical Tube

WT: 2.5-20mm

Production Method: Cold Drawn Seamless

Grade: 41CR4 41CR S45C 45# Grade

Usage: Machining Gun Internally Ribbed Tubes

Supply Ability & Additional Information

Packaging: Seamless Mechanical Tubes are packed in wooden boxes or bundles in seaworthy packing.

Productivity: 20000 tons/year

Transportation: Ocean,Land,Air

Place of Origin: China (Zhejiang)

Supply Ability: 5000Tons per Year

Certificate: ISO9001,ISO14001,TS16949

Port: Shanghai,Ningbo

Payment Type: L/C,T/T,D/P,Paypal,Money Gram,Western Union

Incoterm: FOB,CFR,CIF,FCA,CPT

Packaging & Delivery

Selling Units:: Ton

Package Type:: Seamless Mechanical Tubes are packed in wooden boxes or bundles in seaworthy packing.

Products Description

TORICH Machining Gun Internally ribbed tube 41CR4 41CR S45C 45# Grade Seamless Mechanical Tube

Key Word
Seamless Mechanical Tube

Material
41CR4 41CR S45C 45# Grade

Production method
Cold Drawn Seamless

Size list OD 16 X ID 5.50mm
OD 18 X ID 5.45mm
OD 20 X ID 6.05mm
OD 30 X ID 6.35mm
OD39.5X ID7.5mm

Chemical Requirement

Steel Grade

C

Si

Mn

P

S

Cr

Ni

Cu

Mo

40Cr

0.37-0.44

0.17-0.37

0.50-0.80

0.035

0.035

0.80-1.00

0.30

0.30

0.15

20Cr

0.18-0.24

0.17-0.37

0.50-0.80

min 0.035

0.035

0.70-1.00

0.30

0.30

0.15

Application

QUALITY CONTROL:

1.Incoming Raw Material Inspection

2. Raw Material Segregation to avoid steel grade mix-up
3. Heating and Hammering End for Cold Drawing
4. Cold Drawing and Cold Rolling, on line inspection
5. Heat Treatment, +A, +SRA, +LC, +N, Q+T
6. Straightening-Cutting to specified length-Finished Measuring Inspection
7. Machanical Testing in own labs with Tensile Strength, Yield Strength, Elongation, Hardness, Impact, Mictrostruture etc
8. Packing and Stocking

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 of carbon seamless steel tube ? 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

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Key Word	Seamless Mechanical Tube
Material	41CR4 41CR S45C 45# Grade
Production method	Cold Drawn Seamless
Size list	OD 16 X ID 5.50mm OD 18 X ID 5.45mm OD 20 X ID 6.05mm OD 30 X ID 6.35mm OD39.5X ID7.5mm

Steel Grade	C	Si	Mn	P	S	Cr	Ni	Cu	Mo
40Cr	0.37-0.44	0.17-0.37	0.50-0.80	0.035	0.035	0.80-1.00	0.30	0.30	0.15
20Cr	0.18-0.24	0.17-0.37	0.50-0.80	min 0.035	0.035	0.70-1.00	0.30	0.30	0.15