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Gb/t3087 4 - 12.5m Length Seamless Steel Tube For Low / Medium Pressure Boiler

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Gb/t3087 4 - 12.5m Length Seamless Steel Tube For Low / Medium Pressure Boiler

Name: Gbt3087 4 125m Length Seamless Steel Tube For Low Medium Pressure Boiler
Brand: TORICH
Price: 1 USD

Quality Gb/t3087 4 - 12.5m Length Seamless Steel Tube For Low / Medium Pressure Boiler wholesale

Brand Name : TORICH

Model Number : GB/T3087

Certification : ISO9001, ISO14001, TS16949

Place of Origin : ZHEJIANG, CHINA

MOQ : 5Tons

Price : negotiable

Payment Terms : L/C, D/A, D/P, T/T, Western Union, MoneyGram

Supply Ability : 2000Tons per Year

Delivery Time : 30-45 work days

Packaging Details : Tubes are packed in wooden boxes or hexagonal bundles in seaworthy packing.

Keyword : Seamless Steel Tube

Standard : GB/T3087

Material : 10#, 20#

OD : 6 - 127 mm

WT : 0.5 - 12 mm

Length : 4-12.5m

Usage : Low and Medium Pressure Boiler

Technique : Hot Rolled and Cold Drawn

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Products Description

TORICH GB/T3087 Seamless Steel Tube for Low and Medium Pressure Boiler

Standard	GB/T3087
Material	10#, 20#
Size	OD: 6-127mm WT: 0.5-12 Length: 4-12.5m
Techinique	Hot Rolled and Cold Drawn
Delivery Condition	Hot Rolled or Normalizing
Test	Flare Test, Bend Test, Hydraulic Test, Macroscopic Test, Nondestructive Test etc
Application	Low and Medium Pressure Boiler

Tensile Requirements

Grade	Tensile Strength, MPa	Yeild Strength, MPa min	Elongation, % min
Grade	Tensile Strength, MPa	Wall Thickness, mm ≤16 >16	Elongation, % min
10	335-475	205 195	24
20	410-550	245 235	20

Outside Diameter Requirements

Type	Permissible Variation
Hot Rolled (Hot Extrusion/Expand)	±1.0%D or ±0.50, choose lager one
Cold Drawn (Rolled)	±1.0%D or ±0.50, choose lager one

Wall Thickness Requirements

Type	OD	S/D	Permissible Variation
Hot Rolled (Hot Extrusion) Tube	≤102	-	±12.5%S or ±0.40, choose lager one
	>102	≤0.05	±15%S or ±0.40, choose lager one
		>0.05-0.10	±12.5%S or ±0.40, choose lager one
		>0.10	±12.5%S, -10%S
Hot Expanded Tube	±15%S

Type	Wall Thickness	Permissible Variation
Cold Drawn (Rolled)	≤3	+15% -10%S or ±0.15, choose lager one
Cold Drawn (Rolled)	>3	±12.5%S, -10%S

Straightness

Norminal Wall Thickness/mm	Bending per Meter
≤15	≤1.5
>15-30	≤2.0
>30 or OD≥351	≤3.0

Product Show

Gb/t3087 4 - 12.5m Length Seamless Steel Tube For Low / Medium Pressure Boiler

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

TORICH GB/T3087 Seamless Steel Tube for Low and Medium Pressure Boiler

Product Tags:

seamless steel pipe

seamless carbon steel tube

Gb/t3087 4 - 12.5m Length Seamless Steel Tube For Low / Medium Pressure Boiler Images

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