TP304, TP304L Seamless Stainless Steel Pipe

• Type: Stainless Steel Pipes
• Standard: ASTM, AISI, GB, DIN
• Grade: 300 Series
• Certification: ISO, IBR, AISI, ASTM, EN, DIN, JIS
• Shape: Round
• Technique: Cold Rolled
• Model NO.: PIPE
• Surface Treatment: Polished
• Size: 1/2"-24"
• Thickness: Sch5~Sch160(1~20mm)
• Process Way: Cold Drawn/Cold Pilgered
• Length: 3~12 Meters
• Product Packing: in Bundle or Seaworthy Wooden Cases
• Delivery Condition: Annealed and Pickled
• Transport Package: in Bundles /Wooden Boxes or Customers′request
• Specification: ASTM A312/A213
• Trademark: KM
• Origin: China
• HS Code: 73044190
• Production Capacity: 200 Tons/Month

Product Description

Seamless Stainless Steel Pipes
Features:
1) Commodity: Seamless austenitic stainless steel pipes
2) Process method: Cold drawn/cold pilgered
3) Material: TP304, TP304L, TP316/TP316L, TP321, etc.
5) Size: OD: 6-630mm, WT: 1-20mm
6) Length: Max. 13 meter
7) Delivery conditions: Annealed and pickled
8) Packing: Seaworthy wooden cases
9) Used in such fields: Chemical industry, chemical fertilizer production, and petrochemical industry, natural gas industry, environmental protection, pharmaceutical chemical, food machinery, water supply, architecture and boiler heat exchangers.


SEAMLESS PIPE TUBE TP304 TP304L TP304H
Chemical Composition:

Grade		C	Mn	Si	P	S	Cr	Mo	Ni	N
304	min.max.	-0.08	-2.0	-0.75	-0.045	-0.03	18.0-20.0	-	8.0--10.5	-0.10
304L	min.max.	-0.030	-2.0	-0.75	-0.045	-0.03	18.0-20.0	-	8.0--12.0	-0.10
304H	min.max.	0.04-0.10	-2.0	-0.75	-0.045	-0.03	18.0-20.0	-	8.0--10.5	-

Mechanical Properties:

Grade	Tensile Strength(MPa) min	Yield Strength 0.2% Proof (MPa) min	Elongation (% in 50mm) min	Hardness
				Rockwell B (HR B) max	Brinell (HB) max
304	515	205	40	92	201
304L	485	170	40	92	201
304H	515	205	40	92	201
304H also has a requirement for a grain size of ASTM No 7 or coarser.

Grade specifications:for 304 grade stainless steel

Grade	UNS No	Old British		Europen		Swedish SS	Japanese JIS
		BS	En	No	Name
304	S30400	304S31	58E	1.4301	X5CrNi18-10	2332	SUS 304
304L	S30403	304S11	-	1.4306	X2CrNi19-11	2352	SUS 304L
304H	S30409	304S51	-	1.4948	X6CrNi18-11	-	-
These comparisons are approximate only. The list is intended as a comparison of functionally similar materials not as a schedule of contractual equivalents. If exact equivalents are needed original specifications must be consulted.