1. Commodity, Materials, Size, Applications, Features & Delivery Conditions:

Commodity	HRAP wire rods for thin wire and super-thin wire	HRP wire rods for welding materials	Wire Rods for cold heading
Materials	201, 201Cu, 202, 130M,202M, XM-1, 204Cu, 302, 303, 303Cu, 304, 304L, 304M, 304M2, 304M3, 304H, 304N, 304LN, 305, 309, 309S, 310S, 314, 316, 316L, 316LN, 317, 317L, 316Ti, 321, 904L, 430, 409Nb, 631, S32101, S32304	ER307, ER307Ti, SUSY308, ER308, ER308Si, SUSY308L, ER308L, ER308LSi, ER308Mo, ER308LMo, SUSY309, ER309, ER309Si, SUSY309L, ER309L, ER309LSi, ER309Mo, ER309LMo, SUSY310, ER310, SUSY310S, SUSY316, ER316, ER316Si, ER316H, SUSY316L, ER316L, ER316LSi, ER317, ER317L, ER318, ER321, ER347, ER347Si, ER385, ER2209, ER2553, ER2594	201Cu, 204Cu, 304, 304L, 304D, 304HC1, 304HC, 304HC3, 304ES, 302HQ, 305, 316, 316L, 316LCu, 409Nb, 430
Size	φ5.5mm	φ5.5~8.0mm	φ5.5~20.0mm
Applications	To produce thin and super thin wire applied for filter mesh in petro-oil, chemical, food, pharmacy, aviation, aircraft, non-woven cloth, bullet-proof clothes.	The welding materials applied in chemical, petrochemical, chemical fiber, pulp, food, pharmacy, transportation, building, and power industries.
Features	MF-AOD-LF refinery, less inclusions elements, high purity, stable chemical containment, good yieldability, high corrosion-resistant properties, good mechanicability.	MF+AOD+LF refinery+ continuous casting ( or MF+AOD+ mould casting) , less inclusions elements, high purity, stable chemical containment, good weldability, high corrosion-resistant properties, good mechanicability.
Delivery Conditions	HRP, HRAP, HR+Solution Allealing+Pickling	HRP, HRAP, HR+Solution Allealing+Pickling	HRP, HRAP, HR+Solution Allealing+Pickling
Coil Weight	700kgs to 1400kgs; other weight will be delivered upon negotiation.
Surface Quality	1. No obvious defections on surface, no leakages, no folds, no inclusions, no scars, and no rolling edges. 2. When the surface defections are removable, the depth to remove less than 1/4 of o.d.sizetolerance, the width more than 5 times of depth.

2. Size and roundness tolerance:

O.D.(mm)	Tolerance(mm)	Out-of- roundness(mm)
≥ 5.0 ～ 10.0	±0.15	≤0.20
≥ 10.0 ～ 16.0	±0.18	≤0.28
≥ 16.0 ～ 25.0	±0.20	≤0.35
≥ 25.0 ～ 30.0	±0.25	≤0.40
≥ 30.0 ～ 40.0	±0.30	≤0.45

3. Scratches, pittings and holes are allowed but the depth should be within below table:

O.D. of wire rods(mm)		5.5～10.0	＞10.0～18.0
Permitted depth of defections/mm	Group Ⅰ	≤0.07	≤0.10
	Group Ⅱ	≤0.10	≤0.15
	Group Ⅲ	≤0.15	≤0.18

When ordering, Group Ⅲ will be applied unless otherwise specified.

4. Applications for Wire rods:

Item	UNS No.	Grade	Applications
			Wires	Spring wires	Cold heading
1	S11710	10Cr17	○		○
2	S11717	Y10Cr17	○
3	S11790	10Cr17Mo	○
4	S40500	405	○
5	S40976	-	○
6	S44400	-	○
7	S44600	446	○
8	S44700	-	○
9	S44800	-	○
10	S44535	-	○
11	-	D665A			○
12	-	D665B			○
13	-	D666	○
14	-	D667			○
15	-	D668	○
16	-	D669	○
17	-	808B	○
18	-	200Cu			○
19	-	200Cu1	○
20	-	201Cu			○
21	-	201Cu1	○
22	-	201Cu2			○
23	-	201Cu3			○
24	-	202B	○
25	S20161	-	○
26	S20910	XM-19	○
27	S21400	XM-31	○
28	S21800	-	○
29	S21900	XM-10	○
30	S21904	XM-11	○
31	S24000	XM-29	○
32	S24100	XM-28	○	○
33	S28200	-	○
34	S35350	12Cr17Mn6Ni5N	○
35	S35450	12Cr18Mn8Ni5N	○
36	S35550	20Cr15Mn15Ni2N	○
37	S30210	12Cr18Ni9	○	○
38	S30215	12Cr18Ni9Si2	○
39	-	302HQ			○
40	S30317	Y12Cr18Ni9	○
41	S30327	Y12Cr18Ni9Se	○
42	-	SUS303Cu	○		○
43	S30403	00Cr19Ni10	○		○
44	S30408	06Cr19Ni10	○	○	○
45	S30409	07Cr19Ni10	○
46	S30458	06Cr19Ni10N	○
47	-	304H
48	-	304HC1			○
49	S30480	304HC	○		○
50	S30488	06Cr19Ni9Cu3			○
51	-	304ES	○
52	-	304M	○
53	-	304M2	○
54	-	304M3	○
55	-	304B	○
56	-	304B1	○
57	-	304S	○
58	-	SUS304N1	○
59	S30508	06Cr18Ni12	○		○
60	S30510	10Cr18Ni12	○	○	○
61	S30808	06Cr20Ni11	○
62	-	SUSXM15J1	○
63	S30908	06Cr23Ni13	○
64	S30920	16Cr23Ni13	○
65	S31008	06Cr25Ni20	○
66	S31020	20Cr25Ni20	○
67	S31420	20Cr25Ni20Si2	○
68	S31603	022Cr17Ni14Mo2	○		○
69	S31608	06Cr17Ni12Mo2	○	○	○
70	S31609	07Cr17Ni12Mo2	○
71	-	SUS316F	○
72	-	316N	○
73	-	316NC	○
74	S31683	022Cr18Ni14Mo2Cu2			○
75	S31688	06Cr18Ni14Mo2Cu2			○
76	S31703	022Cr19Ni13Mo3	○
77	S31708	06Cr19Ni13Mo3	○
78	S31753	022Cr19Ni13Mo4N	○
79	S31793	022Cr19Ni13Mo3	○
80	S32168	06Cr18Ni11Ti	○
81	S32169	07Cr18Ni11Ti		○
82	S34778	06Cr18Ni11Nb	○	○
83	S34779	07Cr18Ni11Nb	○
84	S34878	06Cr18Ni9Cu2			○
85	S34888	06Cr18Ni9Cu3			○
86	S38408	06Cr16Ni18	○		○
87	-	SUSXM7			○
88	-	SUH330	○
89	S40310	12Cr12	○
90	S41008	06Cr13	○
91	S41010	12Cr13	○		○
92	-	SUS410F2	○
93	S41410	12Cr13Ni2	○
94	S41427	Y25Cr13Ni2	○
95	S41617	Y12Cr13	○
96	S42020	20Cr13	○
97	S42030	30Cr13	○	○
98	S42037	Y3Cr13	○
99	S42040	40Cr13	○
100	-	S420F2	○
101	S43110	14Cr17Ni2	○		○
102	S43120	17Cr16Ni2	○
103	S45710	13Cr13Mo	○
104	S45830	32Cr13Mo	○
105	S47310	13Cr11Ni2W2MoV	○
106	S45500	XM-16		○
107	S51240	07Cr12Ni4Mn5Mo3Al		○
108	S51570	07Cr15Ni7Mo2Al		○
109	S51770	07Cr17Ni7Al	○	○
110	S20430	-		○

5. Mechanical properties for solution treated Austenic stainless steel wire rods:

Item	UNS No	Grades	Rm N/mm2	A/%	Z/%
1	D666	06Cr13Mn16	520～680	≥35	≥40
2	D667	06Cr13Mn13Ni	520～680	≥35	≥40
3	S35350	12Cr17Mn6Ni5N	520～680	≥40	≥45
4	S35450	12Cr18Mn8Ni5N	520～680	≥40	≥45
5	S35550	20Cr15Mn15Ni2N	520～680	≥40	≥40
6	S30210	12Cr18Ni9	520～650	≥40	≥60
7	S30215	12Cr18Ni9Si2	520～680	≥40	≥50
8	302HQ	022Cr18Ni9Cu3	480～560	≥40	≥65
9	S30317	Y12Cr18Ni9	520～650	≥40	≥50
10	S30327	Y12Cr18Ni9Se	520～650	≥40	≥50
11	303Cu		520～620	≥40	≥60
12	S30403	00Cr19Ni10	480～600	≥40	≥65
13	S30408	06Cr19Ni10	520～640	≥40	≥60
14	304C1	0Cr19Ni9Cu1	480～590	≥40	≥65
15	S30480	06Cr18Ni9Cu2	480～580	≥40	≥65
16	S30488	06Cr19Ni9Cu3	480～580	≥40	≥65
17	304ES	06Cr16Mn3Ni7Cu3	520～620	≥40	≥65
18	S30409	07Cr19Ni10	520～650	≥40	≥60
19	304M	06Cr19Ni9	480～620	≥40	≥65
20	304S	022Cr19Ni11	480～580	≥40	≥65
21	S30508	06Cr18Ni12	480～640	≥40	≥60
22	S30510	10Cr18Ni12	480～640	≥40	≥60
23	S30808	06Cr20Ni11	520～650	≥40	≥60
24	S30920	16Cr23Ni13	520～680	≥40	≥50
25	S30908	06Cr23Ni13	520～650	≥40	≥60
26	S31020	20Cr25Ni20	550～680	≥40	≥40
27	S31008	06Cr25Ni20	520～620	≥40	≥50
28	S31420	20Cr25Ni20Si2	550～700	≥40	≥40
29	S31603	022Cr17Ni14Mo2	480～580	≥40	≥65
30	S31608	06Cr17Ni12Mo2	520～600	≥40	≥65
31	S31609	07Cr17Ni12Mo2	520～620	≥40	≥60
32	S31703	022Cr19Ni13Mo3	480～600	≥40	≥65
33	S31708	06Cr19Ni13Mo3	520～620	≥40	≥65
34	S32100	10Cr18Ni9Ti	520～650	≥40	≥60
35	S32168	06Cr18Ni11Ti	520～620	≥40	≥65
36	S34778	06Cr18Ni11Nb	520～650	≥40	≥60
37	S34779	07Cr18Ni11Nb	520～680	≥40	≥60
38	S34878	06Cr18Ni9Cu2	480～580	≥40	≥65
39	S34888	06Cr18Ni9Cu3	480～580	≥40	≥65

6. Sampling Tests:
The below items marked with “*”are done only when they are specified in contracts; otherwise, inspections, samplings and testing methods should apply below table:

Item	Testing	Sampling quantity	Sampling method and parts	Test methods
1	Surface	Per coil	-
2	Size	Per coil	-
3	Chemical	1 per heat	GB/T 20066
4	Tensile *	2 per lot	GB/T2975
5	Hardness*	2 per lot	Different coil
6	Grain sizes*	1 per lot	Random coil
7	Metallographic*	1
8	Non-metal inclusion*	2
9	Salt spray test*	2	Random coil
10	Radiation Test *	2	Random coil
11	Magnetic	2	Random coil

7. Packaging Descriptions:

1, 2 － Pasteboard for Side-Ring Protection
3 － Flat Steel Band
4 － Rust-Proofing Paper
5 － Precoated Braid or Adhesive Membrane
6,7 － Adhesive Tape
Mill packing may be different from standard packing which is only applied when specified by contract.

8. Direction of Rotation: