ASME SA333 Gr. 6 Low Temperature Seamless Steel Pipe
and fabricate and their resistance to corrosion from, amongst other things, acids naturally contained in food has resulted in them being used widely in the food and drink processing industries.
These ASTM A333 Gr 6 LT CS Pipes are made up of high quality raw material using the latest norms and trends of technology.
Classification :
PRODUCT DETAILS
Product introduction
ASTM A333Gr6/ASME SA333Gr6 Low temperature steel pipe
product requirements
Grade: A333Gr.6 / SA333Gr.6
Standard: ASTM A333 / ASME SA333
steel pipe production process
The production process of steel pipes is implemented with reference to the technology system of 20G steel.
Steel pipe dimensional deviation and weight deviation
Outer diameter deviation: The outer diameter deviation of the steel pipe shall meet the requirements
| Diameter range(mm) | 10.3~48.3 | >48.3~114.3 | >114.3~219.1 | >219.1~406.4 |
| Diameter deviation(mm) | -0.8~+0.4 | -0.8~+0.8 | -0.8~+1.6 | -0.8~+2.4 |
Wall thickness deviation: -8% ~ + 12%.
Weight deviation: -3.5% ~ + 10%.
Fixed-length accuracy: according to user requirements.
Straightness: ≤1.5mm / m.
Delivery status and heat treatment process of steel pipe
The steel pipe is delivered in the normalized heat treated state.
The normalized heat treatment process of the finished product is: 900 ° C ~ 930 ° C for 5 ~ 15min, air cooling.
Mechanical properties of steel pipes
Tensile properties
The tensile properties of steel pipes shall meet the requirements of ASTM A333Gr6.
For steel pipes with a nominal wall thickness ≤ 8mm, the tensile test specimen is a longitudinal strip test specimen with a width of 12.5mm and a gauge distance of 50mm. For steel pipes with a nominal wall thickness ≥8mm, a round specimen with a gauge distance of 4D can be used.
Flattening test
The crushing factor is 0.07.
Impact performance
Each batch of steel pipes with an outer diameter greater than 21.3mm shall be inspected for impact performance Akv.
| Specimen thickness(mm) | 3 | 3.3 | 4 | 5 | 6 | 6.67 | 7 | 7.5 | 8 | 9 | 10 | |
| Akv(J) | ≥ 5 |
≥ 6 |
≥ 7 |
≥ 8 |
≥ 9 |
≥11 | ≥ 12 |
≥13 | ≥ 14 |
≥16 | ≥17 | ≥18 |
Impact test temperature
When the thickness of the small-sized impact specimen reaches or exceeds 80% of the actual thickness of the steel pipe, the test temperature is -45 ° C.
When the thickness of the small-sized impact specimen is less than 80% of the actual thickness of the steel pipe, the specimen thickness should be as large as possible. The test temperature was -55 ° C.
Hardness test (only when required by the contract)
If the contract requires the hardness to be tested in accordance with the NACE MR-0175 standard, a test piece of approximately 20-30 mm in length shall be taken from each batch of steel pipes, and the hardness shall be less than 22HRc.
Technical data
chemical composition
| Element | C | Si | Mn | P | S | Cr | Ni | Cu | Mo | V | Al |
| Content(%) | 0.07~ 0.12 |
0.20~ 0.35 |
1.00~ 1.35 |
≤0.020 | ≤0.015 | ≤0.20 | ≤0.20 | ≤0.20 | ≤0.15 | ≤0.08 | 0.02~ 0.05 |
MECHANICAL PROPERTIES
| GRADE | 6 |
| Tensile strength, min,Mpa | 415 |
| Yield strength, min,Mpa | 240 |
| Elongation,min, (s≥8mm) | 30% |
| Elongation, min, (Standard circle) | 22% |
| Elongation(s<8mm) Percentage reduction from basic each reduction of 8mm of wall thickness | 1.5 |
Wall Thickness & Tolerance
| Outside Diameter, inch | Tolerance, % |
| 1/8≤OD≤2-1/2 | +20.0/-12.5 |
| 3≤OD≤18, WT/OD≤5% | +22.5/-12.5 |
| 3≤OD≤18, WT/OD>5% | +15.0/-12.5 |
| OD≥20, WT/OD≤5% | +22.5/-12.5 |
| OD≥20, WT/OD>5% | +15.0/-12.5 |
Storage video
Factory appearance and appearance
The company mainly engaged in steel production, sales and other businesses. The main products include all kinds of steel plate, steel pipe, bar, profile and other materials and section steel. At the same time is a number of domestic large steel mill level agents, with a certain price advantage.

Packing and delivery
For many years, the company has been established, adhering to the purpose of "respecting contract, keeping faith, customer first, reputation first, quality first", adhering to the customer demand as the center, to "achieve what customers think, think what customers think" business philosophy, to "one sale, small profit, real price, timely delivery" business principle, we manage all kinds of specifications and materials of steel pipe and profile for customers.

Application field
The main supply fields are: aerospace, national defense equipment, military weapons, chemical industry, shipbuilding, nuclear energy, trains, containers, environmental protection, precision machining, auto parts, machinery, electronic products, molds, medical treatment Equipment, construction, decoration, etc.

CERTIFICATE OF HONOR
WELCOME TO INQUIRE
The company guarantees the quality of its products with its strong financial strength, advanced management experience and strict quality control system for incoming goods. Excellent products and good reputation are well-known all over the country, and have won the trust and support of major steel mills and customers. Welcome to inquire, negotiate or visit our company in person. Welcome to inquire, negotiate or visit our company in person.
COOPERATIVE PARTNER
FAQ
Q1:Will you offer samples?
A:Yes. We will provide samples according to your needs and send them out within three days after receiving payment.
Q2 : What product information do I need to provide?
A : Please kindly provide the grade, width, thickness, surface treatment requirement should you have and quantities you need to purchase.
Q3 : It's my first time to import steel products, can you help me with it?
A : Sure,we have agent to arrange the shipment, we will do it together with you.
Q4:Do you have the products in stock?
A:We have the products in stock. Also, we can produce for your order.
Q5:Do you offer after-sales services?
A : Of course. We have a perfect after-sales service system, if you have any questions, please feel free to contact us. We will do it to your satisfaction.
Q6:What kind of work does your company do?
A:Our company is a professional manufacturer. We mainly produce stainless steel plate/coil/round rod, carbon steel plate/coil,galvanized plate/coil, PPGI coil, roofing sheet and so on.
Q7:What are the advantages of your company?
A : We have international advanced production equipment, large factory buildings, strong company strength, perfect products and reliable quality.
Q8 : Are you a factory or trading company?
A : We are a professional steel factory with many years of experience, perfect manufacturing process, quality assurance!
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