4140 Black Carbon Steel Seamless Pipe

• After-sales Service: One-Stop Service
• Warranty: One Year
• Type: Seamless
• Technique: Hot Rolled
• Material: Alloy Steel
• Surface Treatment: Black
• Model NO.: 4140
• Usage: Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Machinery Industry, Mining, Construction & Decoration, Special Purpose
• Section Shape: Round
• MOQ: 1PCS
• Transport Package: N/M
• Specification: OD10-812mm, Thickness1-200mm
• Trademark: Origial
• Origin: China
• HS Code: 7225999000
• Production Capacity: 50000tons/Year

Product Description

ASTM 4140 Seamless Steel Pipe 
 

Steel Pipe Type	4140 seamless steel pipe
Outside Dia(mm)	10-812mm
Wall Thickness(mm)	1-200mm
Length	Random length:5-12m
Standard	API5L , ASTM A106 Gr.B, ASTM A53 Gr.B, ASTMA179/A192/A213/A210/370WP91,WP11,WP22 GB5310-2009,GB3087-2008,GB6479-2013,GB9948-2013, GB/T8163-2008, GB8162-2008,GB/T17396-2009
Material	20#, A53B, A106B, API 5L ST37.0,ST35.8,St37.2,St35.4/8,St42,St45,St52,St52.4 STP G38,STP G42,STPT42,STB42,STS42,STPT49,STS49
Surface	Black painting, varnish paint, anti rust oil, hot galvanized, cold galvanized, 3PE,ect
Packaging	Loose package, Packaged in bundles(3Ton Max) , bundled pipes with two slings at the both end for easy loading and discharging, End with Plastic caps or as per requirement
Application	1. Fluid pipe 2. Power Plant  3. Structure pipe 4. High and low pressure Boiler tube 5. Seamless pipe  /tube for petroleum cracking   6. Conduit pipe  7. Scaffolding pipe pharmaceutical andship,building etc

 

Standard: ASTM A519, A106, A36, DIN1629, DIN2448
Grade : AISI 4140, 4130, 5140, A36, 1020, 1045, St37.2, St52

OD : 10mm-800mm 
Thickness: 1mm-200mm 
Length : 1000mm-20000mm

MOQ: 1 PC 
Product type : Seamless Steel Tube
Delivery time : Promptly ( Stock) or 10-40 days (Production)
Payment Terms: L/C, T/T, etc
Stock : Available
MTC: Available

Delivery condition: Q+T or +AR

MTC: Original

Our advantages:
1. More than 10 years Professional steel export service. Have own production line.
2. Advanced CNC machine.
3. Low cost&Quick Delivery&High quality.
4. Integrity, strength and quality of products recognized by the industry.
5. Most of our clients are international, the domestic well-known enterprises.
6. Has a complete scientific quality management system. 
7. Can meet any requirements for all kinds of sheet metal processing with advanced equipment.

Packing&Delivery





FAQ
Q1: How can I get a sample to check your metal work quality?
Answer: After price confirmation, you can require for samples to check our quality. We will provide you sample for free (value under USD35), as long as you afford the express freight.

Q2: How long can I expect to get the metal work sample?
Answer: After you pay the sample charges(if there is) and send us confirmed drawings, the sample will be ready for delivery in 5-7 working days. The samples will be sent to you via DHL, FedEx,UPS,TNT or EMS. It should arrive in 3-5 workdays. You can use your own express account or prepay us if you don't have any account.

Q3: What about the leading time for metal work mass production?
Answer: Honestly, it depends on the order quantity. Normally, 15 workdays to 30 workdays after your deposit if no the samples are confirmed.

Q4: What will we do if the metal work quality is not ok ?
Answer: If the quality problem is caused by our mistake, we will make replacement order for free or pay the back product charge and handling charge back to you.