JIS G3445 Carbon Steel Tubes for Mechanical Parts Such as Machinery, Automobiles, Bicycles, Furniture

• Customization: Available
• Type: Round
• Standard: AISI, ASTM, DIN, JIS, GB
• Model NO.: JIS G3445
• Composition: Ferrous Steel Scrap
• Technique: Hot Rolled
• Shape: Round
• Surface Treatment: Black, Oiled
• Special Use: Wear Resistant Steel, Mold Steel, Oil and Gas Machine
• Application: Hydraulic Pipe, Mining, Oil/Gas Drilling, Pipeline
• Od: 21.3-1219mm
• Wt: 6-60mm
• Length: 5.8m, 6m, 11.8m
• MOQ: 1 Tons
• Steel Grade: 4130 4140
• Transport Package: in Bundles or Wooden Box
• Specification: 21.3-1219mm
• Trademark: JIADE
• Origin: China
• HS Code: 7307930000
• Production Capacity: 5000tons

Product Description

Product Parameters

 

 

Overview

JIS G3445 Carbon Steel Tubes conforms to the JIS G3445 standard, which is a kind of Japanese standard, which mainly regulates the outer diameter and size of carbon steel pipe for machining. Suitable for carbon steel pipes for mechanical parts such as machinery, automobiles, bicycles, furniture, home appliances, etc.

 

Product Parameters

JIS G3445 cold drawn seamless carbon steel tube

Standard	Steel Grade	Chemical Composition(%)
		C	Si	Mn	P	S
JIS G3445	STKM11A	≤0.12	≤0.35	≤0.60	≤0.040	≤0.040
	STKM12A	≤0.20	≤0.35	≤0.60	≤0.040	≤0.040
	STKM12B
	STKM12C
	STKM13A	≤0.25	≤0.35	0.30-0.90	≤0.040	≤0.040
	STKM13B
	STKM13C
	STKM14A	≤0.30	≤0.35	0.30-1.00	≤0.040	≤0.040
	STKM14B
	STKM14C

 

Standard	Steel Grade	Mechanical Properties
		Tensile Strength(Mpa)	Yield Strength(Mpa)	Elongation(%)
JIS G3445	STKM11A	≥295		≥35
	STKM12A	≥345	≥175	≥35
	STKM12B	≥390	≥275	≥25
	STKM12C	≥470	≥355	≥20
	STKM13A	≥375	≥215	≥30
	STKM13B	≥440	≥305	≥20
	STKM13C	≥510	≥380	≥15
	STKM14A	≥410	≥245	≥25
	STKM14B	≥500	≥355	≥15
	STKM14C	≥550	≥410	≥15

 

 

 

 

Tests we apply to the tubes:

1. Chemical composition analysis

2. Mechanical properties (tensile strength, yield strength, elongation, hardness)

3. Technological test (flattening test, flaring test, bending test, hydraulic pressure test)

4. Surface quality detection

5. Eddy-current examination

6. Visual test

Applications:

1. Low and middle pressure fluid transportation pipeline

2. Casing pipe

3. Low and medium pressure boiler seamless steel pipe

4. High pressure boiler seamless steel pipe

5. Carbon seamless steel pipe for ship

6. Seamless steel pipe used in high pressure chemical fertilizer equipment

7. Petroleum and natural gas industry

8. Steel pipe for heat exchanger

9. Used for diesel engine

10. Chemical industry, building industry, environment industry and more

Delivery condition: hot rolled, annealed, normalized, quenched and tempered

Packaging:

1. Bundle packing

2. Beveled end or plain end or varnished as per buyer's required

3. Marking: as per customer's requests

4. Painting varnish coating on the pipe

5. Plastic caps at ends

Delivery lead time: with 15-30 days after full payment received

Our services: third party inspection accepted such as SGS, BV

 

Company Profile

Lead time 10-15 days | 80% of output for export

A Trading Company Specializing in Steel Industry for Over 30 Years
Shaanxi Jiade Import & Export is one of the leading professional steel pipes and pipe fitting suppliers, established in 1991 and charge of the export business. We have more than 30 years' experience in manufacturing, distributing, processing, and exporting hot rolled and cold drawn seamless, ERW, EFW, HFW, LSAW, DSAW, and SSAW pipes boiler tubes, heat-exchanger tubes, condenser tubes, super-heater tubes, hydraulic honed tubes, mechanical tubes, structural tubes, line pipes, elbows, tees, reducers, and flanges. We mainly export products to Africa, Asia, Europe, Oceania, and North and South America.

Supported by Machines and Equipment
All our products are manufactured with the latest manufacturing techniques with machines and equipment, which are fitted with the highest technology, to provide products in full conformity with international standards.

Meeting Inspection and Approval Certificates
We have passed the Mill Test certificate, C/W certificate (Calibration works certificate) EN 10204 3.1, DIN 50049 3.1, ISO 10474 3.1, NACE MR-0103/NACE MR-0175/ISO 15156, PED-97/23/EC, AD-2000-WO, with 3.2 certificates duly certified and approved by LRS, GL, BV, DNV, ABS, SGS, TUV, RINA, IRS, NORSOK and more.

Customized Service
We provide product customization services such as shot blasting, precision pipe cutting, cut and roll grooving, custom pipe fabrication, pipe threading, pipe beveling, and coating. They are also approved by Third Party inspection agencies like DNV, BV, SGS, Moody, TuV, ABS, LR, GL, PED, RINA, KR, NKK, AIB-VINEOTTE, CEIL, VELOSI, CCSI, and more. We supply for PetroVietnam, WSF, YPFB, AWH, HMC, PTT, EP PetroEcuador, POD, KNPC, and more.

Establishing Friendly Partnership
Our mission is whether our clients are active in the oil and gas, water supply line, or construction, we endeavor to deliver the highest quality products and value-added services to support our clients' business. We pursue a win-win situation and long-term cooperative relationships with customers, providing specializing service for the old and new customers with better and more economical results.

Packaging & Shipping

Shipping Information

FOB Port	Tianjin
Weight per Unit	1500.0 Kilograms
HTS Code	7304.41.90 00
Export Carton Dimensions L/W/H	11.8 x 1.0 x 0.8 Meters

Lead Time	15-30 days
Dimensions per Unit	11.8 x 1.0 x 0.8 Meters
Units per Export Carton	25.0
Export Carton Weight	1500.0 Kilograms

Certifications

Main Export Markets

- Asia

- Australasia

- Central/South America

- Eastern Europe

- Mid East/Africa

- North America

- Western Europe

- <li>Southeast Asia