AISI 4130 4140 4145 Alloy Steel Hollow Bar Seamless Steel Pipe China Manufacturer

• Customization: Available
• Type: Seamless
• Technique: Hot Rolled
• Model NO.: 4130 4140 4145
• Material: Carbon Steel
• Surface Treatment: Black
• Usage: Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose
• Section Shape: Round
• Steel Pipe Type: Thick Wall Steel Pipe
• Stock Size: Od32mm- Od580mm
• Stock Size MOQ: 1 PC
• Stock Size Delivery Time: 1 Day
• New Production Size MOQ: 5 Tons
• New Production Deliveyr Time: 7 Days
• Grades: St37. St52, SAE1020, SAE1518, Q345b, 45#
• Packing: in Bundles with Tarpaulin Covering
• Fabrication Type: Cutting
• Fabrication Type 2: Bending
• Fabrication Type 3: Welding
• Fabrication Type 4: Machining
• Loading Seaport: Tianjin Port, China
• Transport Package: in Bundles
• Specification: OD63*ID35MM
• Trademark: TJEMERSON
• Origin: Tianjin, China
• HS Code: 7304399000
• Production Capacity: 3000 Tons /Month

Product Description

Seamless pipes 
 

Product Type	Seamless steel pipe / hollow bar
Steel Grade	Q195, Q215, Q235, Q345, 20#, 45#, 16Mn, 40Cr, 30CrMnSi, 45Mn2, 40MnB, SAE1010, SAE1020, ASTM A106A/B, ASTM A53A/B
Size	Outer Diameter:25-600mm Wall Thickness:2-80mm Length:6-12m or cut to length
MOQ	10 tons
Delivery Time	For stock size 3-7 days; for production size 7-30 days

Seamless steel pipe is a steel pipe perforated from a whole round steel without welds on the surface. According to different purposes, there are thick-walled seamless steel pipes and thin-walled seamless steel pipes. Seamless steel pipes are mainly used as petroleum geological drilling pipes, cracking pipes for petrochemical industry, boiler pipes, bearing pipes, and high-precision structural steel pipes for automobiles, tractors, and aviation.

Seamless Steel pipe grades

Descriptions	Grades
Structural pipe	20# 35# 45# Q345B, 16Mn, Q345B-E, 20Mn2, 25Mn, 30Mn2, 40Mn2, 45Mn2 SAE1018, SAE1020, SAE1518, SAE1045.
Liquid pipe	20# q295b-e, q345b-e
High pressure boiler tube	20G 15MnG 20MnG 15CrMoG, 12Cr1MoVG St35.8, sa106b, sa106c, sa210a, sa210c, A333P2, A333P11, A33P12, A333P22, A33P36, A333P91, A333P92, A335T2, A335T11, A335T12, A335T22, A335T91, A335T23, A335T9
Pipeline	API SPEC 5L, X42, X52, X60, X65,X70,X80 ASTMA53, ASTM A106, ASTM A333, BS301, BS3602, BS3603, BS3604, PSL1, PSL2, DNV-OS-F101, CSA-Z245
Alloy pipe	4140, 42CrMo, 32CrMo, 15CrMo,
Packing	Black paint, Varnish painting, Tarpaulin packing
End	Common round end, beveled.
Processing	Galvanizing; cutting; making thread outside the pipe; Machining.
outer diameter	16mm- 800mm
wall thickness	4mm- 80mm

Company Introduction:
      Tianjin Emerson Commercial and Trade Co.,ltd is very professional on steel products with more than 10 years experience on steel,have large stock, make very fast delivery, and special sizes and small quantity can be supplied. OEM, ODM, customized fabrication with good service is supplied.
We are a dynamic and dependable company.You can count on us to supply the right grade and the right size at the right price -delivered right on time,every time.Our innovative approach means you get the benefit of state - of-the-art technology coupled
with personal,professional service.The result is a business partner striving to meet your needs to help your business grow.




Stock:


Packages:


Steel pipes bulk vessel packing and loading

Processing Service:

steel pipe customized processing service, we can do deep fabrication according to drawings.
Bending, cutting, grooving, welding, painting etc.