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30CrMoE 42CrMoE Seamless Steel Tube for Gas Cylinder

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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.: GB/T 28884

Brand: TORICH

Standard: GB

Technics: Cold Drawn

Surface: Polished

Alloy: Alloy

OD: 80-1200mm

WT: 4-100mm

Keyword: Seamless Gas Cylinder Tube

Material: 30CrMoE 42CrMoE 4130X, 4142

Length: 4000-9000mm

Application: Gas Cylinder With 300L~3000L Volume

Supply Ability & Additional Information

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

Products Description

TORICH GB/T 28884 30CrMoE 300L - 3000L Seamless Steel Tubes for Large Volume Gas Cylinder

Key Word	Seamless Gas Cylinder Tube
Material	30CrMoE, 42CrMoE, 4130X, 4142
Size	OD: 80-1200mm WT: 4-100mm Length: 2000-9000mm
Surface	With Anti Rust Protection
Production Method	Cold Drawn
Application	Gas Cylinder with 300L-3000L Volume
Delivery Conditions	Steel pipe in hot rolling(enlarge) state,cold drawn or cold drawn after heat treatment state delivery.

Tolerance
According to the following tables, or according to customers' request.

Category	Size	Tolerance
Outside Diameter (D)	-	±1%D
Minimum Wall Thickness (Smin)	D≤559	+25% Smin 0
Minimum Wall Thickness (Smin)	D≤559	+27.5% Smin 0
Wall Thickness (S)	D≤559	+12.5% S -10% S
Wall Thickness (S)	D≤559	±12.5% S

Mechanical Property

Steel Grade	Tensile Strength	Lower Yeild Strength or specified plasticity elongation	Percentage Elongation after fracture	Yeild ratio	Hardness HBW	-40℃ Shock absorption energy KV2/J
	Ra/MPa	ReL or Rp0.2a/MPa	A50mma/%	(ReL/Ra or Rp0.2/Ra)/%		Average	Single Sample
30CrMoEb	≥720	≥485	≥20	≤86	≤269	≥40	≥32
42CrMoEc	≥930	≥760	≥16	-	≤330	≥40	≥32
Grade 30CrMoE mechanical property is equivanlent to 4130X
Grade 42CrMoE mechanical property is equivanlent to 4142

Product Show

20180301171907 32890 20180301171907 52371

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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