A333/A333M Gr1 , Gr2 , Gr3, Gr4, Gr 5, Gr6 Seamless Heavy Wall Steel Tubing

Product Details:

Place of Origin:	China
Brand Name:	Torich
Certification:	ISO9001，ISO14001,TS16949
Model Number:	A333/A333M

Payment & Shipping Terms:

Minimum Order Quantity:	5tons
Price:	Negotiation
Packaging Details:	IN BUNDLES OR WOODEN BOX
Delivery Time:	30-60DAYS
Payment Terms:	T/T L/C
Supply Ability:	50000 TONS PER YEAR

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Detailed Product Description

A333/A333M Seamless and Welded Steel Pipe for Low-Temperature Service

Material:
Carbon and Alloy Steel, ferritic steel
Grade 1A, Grade3, Grade 4, Grade 6A, Grade 7A

Manufacture:
The pipes are made by seamless and welding process with the addition of no filler metal in the welding operation.
Grade 4 is manufactured by seamless process

Heat treatment:
All seamless and welded pipes, other than Grades 8 and 11, are heat treated to control their microstructure in accordance with methods of:

Normalizing
Quenched and Tempered
Double Normalized and Tempeed

TABLE 1 Chemical Requirements

Element	Composition,%
Element	Grade 1A	Grade 3	Grade 4	Grade 6A	Grade 7A
Carbon, max	0.30	0.19	0.12	0.30	0.19
Manganese	0.40-1.06	0.31-0.64	0.50-1.05	0.29-1.06	0.90max
Phosphorus,max	0.025	0.025	0.025	0.025	0.025
Sulfur,max	0.025	0.025	0.025	0.025	0.025
Silicon	…	0.18-0.37	0.18-0.37	0.10min	0.13-0.32
Nickel	…	3.18-3.82	0.47-0.98	…	2.03-2.57
Chromium	…	…	0.44-1.01	…	…
Copper	…	…	0.40-0.75	…	…
Aluminum	…	…	0.04-0.30	…	…
Vanadium,max	…	…	…	…	…
Columbium,max	…	…	…	…	…
Molybdenum,max	…	…	…	…	…
Cobalt	…	…	…	…	…

A For each reduction of 0.01% carbon below 0.30%, an increase of 0.05% manganese above 1.06% would be pemitted to a maximum of 1.35% manganese.

TABLE 2 Impact Temperature

Grade	Minimum Impact Test Temperature
Grade	°F	°C
1	-50	-45
3	-150	-100
4	-150	-100
6	-50	-45
7	-100	-75
8	-320	-195
9	-100	-75
10	-75	-60
11	-320	-195

Tests and Inspection:
Tensile Requirements
Impact Requirements
Mechanical Teing
- Sampling
- Transverse or Longitudinal Tensile Test and Flattening Test
- Hydrostatic Test
- Impact Test

Seamless Heavy Wall Steel Tubing A333/A333M Gr1 , Gr2 , Gr3, Gr4, Gr 5, Gr6

Contact Details

Torich International Limited

Contact Person: Mr. Richard

Tel: 86-574-88086983

Fax: 86-574-88086983

Other Products

DIN EN 10210-1 Hot Finished Heavy Wall Steel Tubing , Thick Wall Steel Pipe

GOST 8734-75 Heavy Seamless Wall Steel Tubing 10 , 20 , 35 , 45 , 10Mn2 , 15Cr , 30CrMnSi

Secondary Or Not: Non-secondary
Technique: Cold Rolled
Alloy Or Not: Is Alloy
Surface Treatment: oil