ASTM A269 Tp321h / 31803/32750/32760/N08825/904lseamless Stainless Steel Tube

• Customization: Available
• Type: Seamless
• Technique: Hot Rolled
• Model NO.: 321h/ 31803/32750/32760/N08825/904L
• Material: Stainless Steel
• Surface Treatment: Ap Ba 2b, Others
• Usage: Pipeline Transport, Oil/Gas Drilling, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose
• Section Shape: Round
• Transport Package: 1PC/Plastic Bag in Bundles or Seaworthy Wooden CAS
• Specification: GB, ASTM(ASME), EN, DIN, JIS and other internation
• Trademark: ZJDP
• Origin: China
• HS Code: 7304419000
• Production Capacity: 8000 Tons/ Year

Product Description

Products:Seamless Stainless Steel Tube
The products have passed ISO PED , we are commited in high quality and good service for you.
                                                                                                                                                                                                                                       
 

Name	Stainless Steel tube
Standard	ASTM A554, A249, A269 and A270, A312
Material Grade	201 ( Ni 0.8%),
	202 (Ni 3.5%~4.5%),
	301(Ni 5%)
	304 (Ni 8%, Cr 18%),
	316 (Ni 10%, Cr 18%),
	316L (Ni10%~14%),
	and so on
Outer Diameter	seamless stainless steel tube: 6mm--914.4mm; welded stainless steel tube: 8mm-3000mm
Thickness	seamless stainless steel tube: 0.6mm - 60mm; welded stainless steel tube: 0.5mm-45mm
Length	6m or as customers' request
	a) Outer Diameter:  +/- 0.2mm
Tolerance	b) Thickness: +/- 0.02mm
	c) Length: +/- 5mm
Surface	180G, 320G, 400G Satin / Hairline
	400G, 500G, 600G or 800G Mirror finish
Application	Fluid container and exchanger,pulp and paper made industry,heat exchanger tube,boiler tube,chemical industry,coastal industry,and so on
Test	Squash test, extended test, water pressure test, crystal rot test, heat treatment, NDT,and so on,Mill Certificate will be supplied,and the third part inspection is also acceptable.
Chemical Composition of Material	Material Composition	201	202	304	316	430
	C	≤0.15	≤0.15	≤0.08	≤0.08	≤0.12
	Si	≤1.00	≤1.00	≤1.00	≤1.00	≤1.00
	Mn	5.5-7.5	7.5-10	≤2.00	≤2.00	≤1.00
	P	≤0.06	≤0.06	≤0.045	≤0.045	≤0.040
	S	≤0.03	≤0.03	≤0.030	≤0.030	≤0.030
	Cr	16-18	17-19	18-20	16-18	16-18
	Ni	3.5-5.5	4-6	8-10.5	10-14
	Mo				2.0-3.0
Mechanical properties of Material	Material Item		201	202	304	316
	Tensile Strength		≥535	≥520	≥520	≥520
	Yield Strength		≥245	≥205	≥205	≥205
	Extension		≥30%	≥30%	≥35%	≥35%
	Hardness (HV)		<253	<253	<200	<200
Advantage	Advanced production and inspection equipment Good quality control system and service system Full experienced in export business in stainless steel Convenient location for transport Flexible payment Huge Supply Capacity Advantage, Timely and Effective Delivery.