304H Stainless Steel Coil

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Product Name:

304H Stainless Steel Coil

The 304H Stainless Steel is one of changed & improved Austentic types of 304 material, while has better properties than 304 on some aspects, especially in bendability and weldability which widely used in heating boilier industry etc.

Peak Metal, has experience on supplying 304H stainless steel from state-owned mills to endusers abroad, guaranteed material quality and delivery period for all our valued customers.

We deliver every cargo to our clients with not only values but also serious commitments, no matter endusers or distributors abroad, guaranteed material quality and delivery period for all our respectful customers.

● Available Specification

Item	Standard	Finish	Thick. (mm)	Width (mm), Master Coil Sizes						Remark
Item	Standard	Finish	Thick. (mm)	1000	1219	1250	1500	1800	2000	Remark
304H Stainless Steel Coil	ASTM JIS EN	No.1 (1D)	3.0~12				※	※	※	Cut length upto 12 meters
304H Stainless Steel Coil	ASTM JIS EN	2B	0.5~3.0		※	※	※			Cut length upto 12 meters

● Features

1. Better bendability and weldability than 304, as well as higher hardness.
2. Non-magnetic, good corrosion & heat resistance, stable interior structure.
3. Good heat strength property, quite suitable on cold formability processing.
4. Applicable temperature under 650 ℃, oxidation resistance temper. upto 850 ℃.

● Applications

304H stainless steel: Large-size boiler heating equipment, re-heater, steam pipeline, petroleum heat exchanger.

● Chemical Composition

GRADE	300 SERIES, MAX, %
GRADE	C	Mn	P	S	Si	Cr	Ni	Mo	N	Others
301	0.15	2.0	0.045	0.03	1.00	16.0-18.0	6.0-8.0	-	0.1	-
304	0.07	2.0	0.045	0.03	0.75	17.5-19.5	8.0-10.5	-	0.1	-
304L	0.03	2.0	0.045	0.03	0.75	17.5-19.5	8.0-12.0	-	0.1	-
304H	0.04-0.1	2.0	0.045	0.03	0.75	18.0-20.0	8.0-10.5	-	-	-
309S	0.08	2.0	0.045	0.03	0.75	22.0-24.0	12.0-15.0	-	-	-
310S	0.08	2.0	0.045	0.03	1.50	24.0-26.0	19.0-22.0	-	-	-
316	0.08	2.0	0.045	0.03	0.75	16.0-18.0	10.0-14.0	2-3	0.1	-
316L	0.03	2.0	0.045	0.03	0.75	16.0-18.0	10.0-14.0	2-3	0.1	-
317	0.08	2.0	0.045	0.03	0.75	18.0-20.0	11.0-15.0	3-4	0.1	-
317L	0.03	2.0	0.045	0.03	0.75	18.0-20.0	11.0-15.0	3-4	0.1	-
321	0.08	2.0	0.045	0.03	0.75	17.0-19.0	9.0-12.0	-	0.1	Ti5 (C%-0.02) ~0.07
321H	0.04-0.1	2.0	0.045	0.03	0.75	17.0-19.0	9.0-12.0	-	-	Ti4 (C%-0.02) ~0.07
347	0.08	2.0	0.045	0.03	0.75	17.0-19.0	9.0-13.0	-	-	Cb10XC min, 1.0 max
347H	0.04-0.1	2.0	0.045	0.03	0.75	17.0-19.0	9.0-13.0	-	-	Cb8 X C min, 1.0 max