Sum12 Sum21 ASTM 1109 Free-Cutting Structural Alloy Steel

• Application: Steel Workshop, Steel Structure Platform, Steel Fabricated House, Structural Roofing, Frame Part, Steel Walkway and Floor, Steel Structure Bridge
• Type: Round Steels
• Standard: GB, ASTM, DIN, JIS, AISI, BS
• Trademark: Quality Carbon Structural Steel and Alloy Structural Steel, Taixie
• Forming: Hot-Rolled Steel
• Connection Form: Bolt Connection
• Model NO.: SUM12
• Member: Steel Beam
• Type of Steel For Building Structure: Low Temperature Resistant Steel
• Carbon Structural Steel: Sum12
• Residential Wall Structure: Wall Support
• Ts (MPa): >520
• Elongation Stress (MPa): 205
• Elongation: 40
• Eduction of Area: 60
• Melting Point: 1150
• Certificate: SGS ISO
• Delivery Time: Within 15working Days
• Transport Package: Woven Bag, Wooden Box
• Specification: from 5mm--100mm
• Origin: Wuxi, Jiangsu
• HS Code: 72222000
• Production Capacity: 500t/Mon

Product Description

Steel grade
AISI	JIS	C	Si	Mn	P	S	Pb
1109	SUM12	0.08--0.13		0.60-0.90	0.40max	0.08-0.13
1110	SUM11	0.08--0.13		0.30-0.60	0.40max	0.08-0.13
1117	SUM31	0.14-0.20	0.15-0.35	1.00-1.30	0.40max	0.08-0.13
1137	SUM41	0.32-0.39		1.35-1.65	0.40max	0.08-0.13
1141	SUM42	0.35-0.46		1.35-1.65	0.40max	0.08-0.13
	SUM32	0.12-0.20		0.60-1.10		0.10-0.20
1144	SUM43	0.4-0.48	0.15-0.35	1.35-1.65	0.40max	0.24-0.33
1212	SUM21	0.13max		0.70-1.00	0.07-0.12	0.16-0.23
1213	SUM22	0.13max	0.15-0.35	0.70-1.00	0.07-0.12	0.24-0.33
12L14	SUM24L	0.15max	0.15-0.35	0.85-1.15	0.04-0.09	0.26-0.35	0.10-0.35
	S25CL	0.22-0.28	0.15-0.35	0.30-0.6	0.03max	0.035max	0.10-0.35
	S45CL	0.42-0.48	0.15-0.35	0.60-0.9	0.03max	0.035max	0.10-0.35
1215	SUM23	0.09max		0.75-1.05	0.04-0.09	0.26-0.35
	SUN25	0.15max		0.90-1.40	0.07-0.12	0.30-0.40