A334 GR.6 Seamless Steel Pipes
These A334 GR.6 Seamless Pipe are designed as per international and national standards and are available in customized length sizes and shapes to our esteemed clients. GNEE also offers the same services at the best prices in the market.
ASTM A334 GR.6 carbon steel pipe is made from an alloy containing not more than 0.3% carbon and also containing 0.29% to 1.06% manganese.
These A334 GR.6 seamless steel pipes require little maintenance as they can withstand extreme temperatures without losing structural integrity or becoming susceptible to corrosion or rust over time. Additionally one of the most significant benefits of using ASTM A334 GR.6 Seamless Carbon Steel Pipe is its superior performance compared to other types of pipe due to its high strength to weight ratio.
A334 GR.6 medium carbon steel pipe is primarily used for cryogenic service in heat exchangers, condensers and boilers due to its excellent low temperature performance and corrosion resistance.
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A334 Gr.6 Carbon Steel Tube Stock Size Range
| Grade | ASTM A334 Gr.6 Carbon Steel |
| Size | 1/2" NB to 36" NB |
| Standard | ASTM A334, ASME SA334 |
| Outer Diameter Size | 1/4"NB To 2"NB |
| Wall Thickness | 1 mm to 8 mm |
| Form | Round, Square, Rectangular, Hydraulic Etc |
| Schedule | SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS |
| Length | Single Random, Double Random & Cut Length. |
| Type | Seamless Tube |
| End | Plain End, Beveled End, Treaded |
| Coating | Galvanised Finish, Black Painting, Anti-Corrosion Oil, Finish as per Customer Requirements |
| Packaging | Loose / Bundle / Wooden Pallet / Wooden box-a / Plastic Cloth Wraps / Plastic End Caps / Beveled Protector |
| Transportation | By Road - Truck / Train, By Sea - Break-bulk Conventional Vessel / FCL (Full Container Load) / LCL (Less Container Load) |
A334 GR.6 cryogenic tube Chemical Composition
| Element | Composition, % |
| Grade 6 A | |
| Carbon, max | 0.30 |
| Manganese | 0.29–1.06 |
| Phosphorus, max | 0.025 |
| Sulfur, max | 0.025 |
| Silicon | 0.10 min |
| Nickel | … |
| Chromium | … |
| Copper | … |
| Cobalt | … |
| Molybdenum | … |
A334 GR.6 steel pipe Mechanical Properties
| Grade 6 | ||
| ksi | MPa | |
| Tensile Strength, min | 60 | 415 |
| Yield Strength, min | 35 | 240 |
| Rockwell | B 90 | |
| Brinell | 190 | |
A334 GR.6 low temperature carbon steel pipe Impact Temperature
| Grade | Impact Test Temperature | |
| °F | °C | |
| 6 | −50 | −45 |
A334 GR.6 Seamless Pipes

Why choose us
gnee has 14 steel production lines, 10 processing equipment for processing, bending, painting, heat treatment, cutting, drilling, beveling, tempering, surface treatment, complete testing equipment and strong technical force. The annual production capacity is more than 60,000 tons.
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FAQ
1. Can I get a sample before ordering?
Yes of course. Usually our samples are free. We can produce according to your samples or technical drawings. We can manufacture molds and fixtures.
2. How can you guarantee that what I get will be good?
We are a factory with 100% pre-delivery inspection to ensure quality.
3. How do you make our business establish a long-term and good relationship?
We maintain good quality and competitive prices to ensure our customers benefit;
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