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Cold Drawn Round Steel Tubing SMLS Type 6 - 420Mm Outer Diameter Customized Design

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Cold Drawn Round Steel Tubing SMLS Type 6 - 420Mm Outer Diameter Customized Design

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Brand Name :	New Era
Model Number :	GB/T 3639-2000
Certification :	ISO
Price :	Negotiation
Payment Terms :	T/T
Supply Ability :	600 tons/month
Delivery Time :	45 days

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Cold Drawn Round Steel Tubing SMLS Type 6 - 420Mm Outer Diameter Customized Design

Cold drawn aisi 4130 alloy steel tubes and pipes

Alloy steel 4130 4140 for ASTM A519 seamless steel tubes

ASTM A519 SEAMLESS STEEL TUBES, by DOM production,
with the steel grade of SAE4140 and SAE4130,
other alloy steel grade upon customer's agreement.:
SAE4130:

C: 0.28-0.33%
Mn: 0.40-0.60%
P max 0.40%
S max 0.40%
Si: 0.15-0.35%
Cr: 0.80-1.10%
Mo: 0.15-0.25%
cold drawn aisi 4130 alloy steel tubes and pipes
SAE4140:

C: 0.38-0.43%
Mn: 0.75-1.00%
P max 0.40%
S max 0.40%
Si: 0.15-0.35%
Cr: 0.80-1.10%
Mo: 0.15-0.25%

Product Name	30CrMo AISI 4130 seamless steel pipe with quenching and tempering for oil drilling
Material	10#,20#,45#,Q345,A106-B,20Cr,15CrMo,St37,St42,ASTM 4140 etc.
Standard	JIS,GB,ASTM,DIN
Technique	Cold Rolled
OD	10~335mm,1/2"~12"
Wall Thickness	2~25mm,SCH10~XXS
Length	5.8m~12m/customized design
Surface Treatment	black painting, varnish, oil, galvanized, anti corrosion coatings
Packaging	1. Bundle packing. 2. Bevelled end or plain end or warnished as per buyer's required. 3. Marking: as per customer's requests.
MOQ	1 ton for normal material
Payment Terms	T/T,L/C etc
Testing	Chemical Component Analysis, Mechanical Properties, Exterior Size Inspection, hydraulic testing etc.
Application	Structure pipe; High and low pressure boiler tube; Liquid delivery; Seamless steel pipe for petroleum cracking ,Oil pipe,Gas pipe
Advantages	1.Reasonable price with excellent quality 2.Abundant stock and prompt delivery 3.Rich supply and export experience, sincere service 4.Reliable forwarder, 2-hour away from port.

Sizing Method:

1. HF- hot finished
2.CW-cold worked
Themal Heattreatments:

1. A-Annealed
2. N-Normalized
3. QT-Quenched and Tempered
4. SR-Stress Relieved or Finish Anneal
Detail mechanical properties please refer to our sales team.
Please specify the data if you have detail requirement on Mechanical properties.

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Cold Drawn Round Steel Tubing SMLS Type 6 - 420Mm Outer Diameter Customized Design