ASTM A312, ASTM A554, ASTM A270 Seamless & Welded & Square Pipe

GNEE Steel is a leading stockist, distributor, and supplier of 1.4301 and 1.4401 DIN stainless steel tubing in China. With over 18 years of experience, we have a deep understanding of the steel industry and serve a wide range of industries worldwide. Our dedicated team adheres to a strict quality policy, ensuring we deliver first-class products that meet and exceed our customers' expectations.

 

1.4301 1.4401 Stainless Steel Tube Specification
1. Type: Seamless & Welded & Square
2. Standard: ASTM A312, ASTM A554, ASTM A270, ASTM A213, ASTM A249, ASTM A358,ect
3. Length: 5M, 6M, 12M or customized length

 

 

Grade	Standard	Spe.	Size (MM)	Thickness (MM)	Surface Finish
304/316	A554	Round	12.7	1.0	G600/320
304/316	A554	Round	19.05	1.5	G600/320
304/316	A554	Round	31.8	1.5	G600/320
304/316	A554	Round	38.1	1.5	G600/320
304/316	A554	Round	50.8	1.5	G600/320
304/316	A270	Round	25.4	1.2	Internal leveling / internal polishing / annealing
304/316	A270	Round	28.6	1.0	Internal leveling / internal polishing / annealing
304/316	A270	Round	57.2	1.5	Internal leveling / internal polishing / annealing
304/316	A270	Round	76.2	2.0	Internal leveling / internal polishing / annealing
304/316	A312 (sch10)	Round	21.34	2.11	Pickling
304/316	A312 (sch10)	Round	33.4	2.77	Pickling
304/316	A312 (sch10)	Round	42.16	2.77	Pickling
304/316	A312 (sch10)	Round	48.26	2.77	Pickling
304/316	A312 (sch40)	Round	60.33	3.91	Pickling
304/316	A312 (sch40)	Round	73.03	5.16	Pickling
304/316	A554	Square	20 x 20	1.5	G600/320
304/316	A554	Square	25 x 25	1.5	G600/320
304/316	A554	Square	30 x 30	1.5	G600/320
304/316	A554	Square	40 x 40	2.0	G600/320
304/316	A554	Square	60 x 60	3.0	G600/320
304/316	A554	Rectangular	20 x 10	1.0	G600/320
304/316	A554	Rectangular	30 x 20	1.5	G600/320
304/316	A554	Rectangular	40 x 20	1.5	G600/320
304/316	A554	Rectangular	50 x 30	1.5	G600/320
304/316	A554	Rectangular	60 x 30	2.0	G600/320
304/316	A554	Rectangular	80 x 40	2.0	G600/320