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Alloy structure round steel

List of products

Product category Standard Specification Delivery status Weight per bundle Cutting-to Length Binding knots
Allow structure round steel GB/T 3077-1999 16~30 Bar 3.3~4.0 7.5~12 5~6


Product steel grade and chemical composition


Product category % Chemical composition
C Si Mn P S Cr Ni Mo
20Gr 0.18~0.24 0.17~0.37 0.50~0.80 ≤ 0.035 ≤ 0.035 0.70~1.10    
40Gr 0.18~0.24 0.17~0.37 0.50~0.80 ≤ 0.035 ≤ 0.035 0.70~1.10    
20CrMo 0.17~0.24 0.17~0.37 0.40~0.70 ≤ 0.035 ≤ 0.035 0.80~1.10 ≤ 0.30 0.15~0.25
30CrMo 0.26~0.34 0.17~0.37 0.40~0.70 ≤ 0.035 ≤ 0.035 0.80~1.10 ≤ 0.30 0.15~0.25
35CrMo 0.32~0.40 0.17~0.37 0.40~0.70 ≤ 0.035 ≤ 0.035 0.80~1.10 ≤ 0.30 0.15~0.25
42CrMo 0.38~0.45 0.17~0.37 0.50~0.80 ≤ 0.035 ≤ 0.035 0.90~1.20 ≤ 0.30 0.15~0.25


Size tolerance allowed


Nominal diameter Diameter tolerance Out of round
16.0~19.0 + 0.40 - 0.10 ≤ 0.25
22.0~30.0 + 0.50 - 0.10 ≤ 0.30


Shipment


Production by BAOTOUSTEEL Production by: BAOTOUSTEEL
China: XINGANG and TIAN JIN port to any other port destination Delivery from: China: XINGANG and TIAN JIN port to any other port destination
Delivery terms: CIF Delivery terms: CIF
Payment terms:100% Transferable Letter of Credit Payment terms: 100% Transferable Letter of Credit
Volume: Up to 50,000 MT per month Volume: Up to 50,000 MT per month
Quality certificate: ISO 9001 and 9002, SGS standard Quality certificate: ISO 9001 and 9002, SGS standard
Quality certificate: ISO 9001 and 9002, SGS standard Idea of a price: Determined on 20-25th of each month for the next month's shipment

 
 
 
 
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