SA790m Uns S31803 Duplex Stainless Seamless Steel Pipe

• Type: Seamless
• Technique: Cold Rolled
• Material: Stainless Steel
• Surface Treatment: Varnishing
• Usage: Pipeline Transport, Hydraulic/Automobile Pipe, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Special Purpose
• Section Shape: Round
• Model NO.: KM-3171
• Grade: S31803
• Surface: Pickled
• MOQ: 1ton
• Delivery Time: 15-30 Days After Dwon Payment
• Od: 6mm-101.6mm
• Name: Stainless Steel Pipe
• Length: 3-11.8
• Payment Term: Tt/ LC
• Connection: Welding
• Transport Package: in Bundles or Wooden Box
• Specification: according to the requirment
• Trademark: Kingmetal
• Origin: China
• HS Code: 73044190
• Production Capacity: 1000 Ton/Month

Product Description

SA790M UNS S31803  Duplex Stainless Seamless Steel Pipe

 

Commodity Name	Duplex Stainless Steel Tube
Standard	ASTM A789/ASME SA789 ASTM  A790/ASME SA790 GB/T21833-2008
Duplex Grade	S32205,S31803,S32304,S32750, S32760,SAF2205/2507 /2205D
Outer Diameter	60mm-610mm,
Wall Thickness	2.77mm - 9.53mm
Length	Depends on Customers' Request
Tolerance	According to ASTM A789
Main  process	Welding,Bright Annealing Or Pickled
Inspection	Mill insepction:Mill Test Certificate:EN 10204/3.1B Third party inspeciton:BV,SGS,ASCO,BIS,etc
Packing	Bundles With Plastic Bags, Wooden Box With Angle Steel Frame Or others
Payment Terms	T/T, L/C at sight
Delivery Time	Generally 15Days - 45Days Or Depends on the quantity and Customers' Request
Capacity	1000 Tons Per Month

Chemical Composition Of Material

Grade	Chemical Composition(%)										Remark
	C≤	Mn	P≤	S≤	Si	Ni	Cr	Mo	N	Cu
S31803	0.03	≤2.0	0.03	0.02	≤1.0	4.50~6.50	21.0~23.0	2.50~3.50	0.08~0.20
S32205	0.03	≤2.0	0.03	0.02	≤1.0	4.50~6.50	22.0~23.0	3.0~3.5	0.14~0.20
S31500	0.03	1.20~2.0	0.03	0.03	1.4 ~2.0	4.50~5.25	18.0~19.0	2.5~3.0	0.05~0.1
S32550	0.04	≤1.5	0.04	0.03	≤1.0	4.50~6.50	24.0~27.0	2.9~3.9	0.10~0.25	1.5~2.5
S31200	0.03	≤2.0	0.045	0.03	≤1.0	5.50~6.50	24.0~26.0	1.2~2.0	0.14~0.20
S31260	0.03	≤1.0	0.03	0.03	≤0.75	5.50~7.50	24.0~26.0	2.5~3.5	0.10~0.30	0.20~0.8	W0.10~0.50
S32001	0.03	4.0~6.0	0.04	0.03	≤1.0	1.0~3.0	19.5~21.5	≤0.60	0.05~0.17	≤1.00
S32304	0.03	≤2.50	0.04	0.04	≤1.0	3.0~5.5	21.5~24.5	0.05~0.60	0.05~0.20	0.05~0.6
S39274	0.03	≤1.0	0.03	0.02	≤0.80	6.0~8.0	24.0~26.0	2.50~3.50	0.24~0.32	0.20~0.8	W1.50~2.50
S32750	0.03	≤1.2	0.035	0.02	≤0.80	6.0~8.0	24.0~26.0	3.0~5.0	0.24~0.32	≤0.5
S32760	0.05	≤1.00	0.03	0.01	≤1.0	6.0~8.0	24.0~26.0	3.0~4.0	0.20~0.30	0.5~1.0	W0.50~1.00
S32900	0.08	≤1.00	0.04	0.03	≤0.75	2.50~5.00	23.0~28.0	1.0~2.0
S32950	0.03	≤2.00	0.035	0.01	≤0.60	3.50~5.20	26.0~29.0	1.0~2.5	0.15~0.35		W0.8~1.2
S39277	0.03	≤0.80	0.025	0.002	≤0.80	6.50~8.0	24.0~26.0	3.0~4.0	0.23~0.33	1.2~2.0
S32520	0.03	≤1.50	0.035	0.02	≤0.80	5.5~8.0	23.0~25.0	3.0~5.0	0.20~0.35	0.5~3.0
S32906	≤0.030	≤1.50 ≥0.80	0.03	0.03	≤0.50	≤7.5 ≥5.8	≤30.0 ≥28.0	≤2.60 ≥1.50	0.40 0.30	0.80